729207900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 288

約数和(自身を含む): 2479008000

約数和(自身を除く): 1749800100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 67, 75, 87, 90, 100, 108, 116, 134, 135, 139, 145, 150, 174, 180, 201, 225, 261, 268, 270, 278, 290, 300, 335, 348, 402, 417, 435, 450, 522, 540, 556, 580, 603, 670, 675, 695, 725, 783, 804, 834, 870, 900, 1005, 1044, 1206, 1251, 1305, 1340, 1350, 1390, 1450, 1566, 1668, 1675, 1740, 1809, 1943, 2010, 2085, 2175, 2412, 2502, 2610, 2700, 2780, 2900, 3015, 3132, 3350, 3475, 3618, 3753, 3886, 3915, 4020, 4031, 4170, 4350, 5004, 5025, 5220, 5829, 6030, 6255, 6525, 6700, 6950, 7236, 7506, 7772, 7830, 8062, 8340, 8700, 9045, 9313, 9715, 10050, 10425, 11658, 12060, 12093, 12510, 13050, 13900, 15012, 15075, 15660, 16124, 17487, 18090, 18626, 18765, 19430, 19575, 20100, 20155, 20850, 23316, 24186, 25020, 26100, 27939, 29145, 30150, 31275, 34974, 36180, 36279, 37252, 37530, 38860, 39150, 40310, 41700, 45225, 46565, 48372, 48575, 52461, 55878, 58290, 60300, 60465, 62550, 69948, 72558, 75060, 78300, 80620, 83817, 87435, 90450, 93130, 93825, 97150, 100775, 104922, 108837, 111756, 116580, 120930, 125100, 139695, 145116, 145725, 167634, 174870, 180900, 181395, 186260, 187650, 194300, 201550, 209844, 217674, 232825, 241860, 251451, 262305, 270077, 279390, 291450, 302325, 335268, 349740, 362790, 375300, 403100, 419085, 435348, 437175, 465650, 502902, 524610, 540154, 544185, 558780, 582900, 604650, 698475, 725580, 810231, 838170, 874350, 906975, 931300, 1005804, 1049220, 1080308, 1088370, 1209300, 1257255, 1311525, 1350385, 1396950, 1620462, 1676340, 1748700, 1813950, 2095425, 2176740, 2430693, 2514510, 2623050, 2700770, 2720925, 2793900, 3240924, 3627900, 4051155, 4190850, 4861386, 5029020, 5246100, 5401540, 5441850, 6286275, 6751925, 7292079, 8102310, 8381700, 9722772, 10883700, 12153465, 12572550, 13503850, 14584158, 16204620, 20255775, 24306930, 25145100, 27007700, 29168316, 36460395, 40511550, 48613860, 60767325, 72920790, 81023100, 121534650, 145841580, 182301975, 243069300, 364603950, 729207900]

約数ペア:

[(1, 729207900), (2, 364603950), (3, 243069300), (4, 182301975), (5, 145841580), (6, 121534650), (9, 81023100), (10, 72920790), (12, 60767325), (15, 48613860), (18, 40511550), (20, 36460395), (25, 29168316), (27, 27007700), (29, 25145100), (30, 24306930), (36, 20255775), (45, 16204620), (50, 14584158), (54, 13503850), (58, 12572550), (60, 12153465), (67, 10883700), (75, 9722772), (87, 8381700), (90, 8102310), (100, 7292079), (108, 6751925), (116, 6286275), (134, 5441850), (135, 5401540), (139, 5246100), (145, 5029020), (150, 4861386), (174, 4190850), (180, 4051155), (201, 3627900), (225, 3240924), (261, 2793900), (268, 2720925), (270, 2700770), (278, 2623050), (290, 2514510), (300, 2430693), (335, 2176740), (348, 2095425), (402, 1813950), (417, 1748700), (435, 1676340), (450, 1620462), (522, 1396950), (540, 1350385), (556, 1311525), (580, 1257255), (603, 1209300), (670, 1088370), (675, 1080308), (695, 1049220), (725, 1005804), (783, 931300), (804, 906975), (834, 874350), (870, 838170), (900, 810231), (1005, 725580), (1044, 698475), (1206, 604650), (1251, 582900), (1305, 558780), (1340, 544185), (1350, 540154), (1390, 524610), (1450, 502902), (1566, 465650), (1668, 437175), (1675, 435348), (1740, 419085), (1809, 403100), (1943, 375300), (2010, 362790), (2085, 349740), (2175, 335268), (2412, 302325), (2502, 291450), (2610, 279390), (2700, 270077), (2780, 262305), (2900, 251451), (3015, 241860), (3132, 232825), (3350, 217674), (3475, 209844), (3618, 201550), (3753, 194300), (3886, 187650), (3915, 186260), (4020, 181395), (4031, 180900), (4170, 174870), (4350, 167634), (5004, 145725), (5025, 145116), (5220, 139695), (5829, 125100), (6030, 120930), (6255, 116580), (6525, 111756), (6700, 108837), (6950, 104922), (7236, 100775), (7506, 97150), (7772, 93825), (7830, 93130), (8062, 90450), (8340, 87435), (8700, 83817), (9045, 80620), (9313, 78300), (9715, 75060), (10050, 72558), (10425, 69948), (11658, 62550), (12060, 60465), (12093, 60300), (12510, 58290), (13050, 55878), (13900, 52461), (15012, 48575), (15075, 48372), (15660, 46565), (16124, 45225), (17487, 41700), (18090, 40310), (18626, 39150), (18765, 38860), (19430, 37530), (19575, 37252), (20100, 36279), (20155, 36180), (20850, 34974), (23316, 31275), (24186, 30150), (25020, 29145), (26100, 27939)]