405115500

素因数分解:

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

素因数の和:257

約数の個数: 192

約数和(自身を含む): 1247500800

約数和(自身を除く): 842385300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 67, 75, 87, 100, 116, 125, 134, 139, 145, 150, 174, 201, 250, 268, 278, 290, 300, 335, 348, 375, 402, 417, 435, 500, 556, 580, 670, 695, 725, 750, 804, 834, 870, 1005, 1340, 1390, 1450, 1500, 1668, 1675, 1740, 1943, 2010, 2085, 2175, 2780, 2900, 3350, 3475, 3625, 3886, 4020, 4031, 4170, 4350, 5025, 5829, 6700, 6950, 7250, 7772, 8062, 8340, 8375, 8700, 9313, 9715, 10050, 10425, 10875, 11658, 12093, 13900, 14500, 16124, 16750, 17375, 18626, 19430, 20100, 20155, 20850, 21750, 23316, 24186, 25125, 27939, 29145, 33500, 34750, 37252, 38860, 40310, 41700, 43500, 46565, 48372, 48575, 50250, 52125, 55878, 58290, 60465, 69500, 80620, 93130, 97150, 100500, 100775, 104250, 111756, 116580, 120930, 139695, 145725, 186260, 194300, 201550, 208500, 232825, 241860, 242875, 270077, 279390, 291450, 302325, 403100, 465650, 485750, 503875, 540154, 558780, 582900, 604650, 698475, 728625, 810231, 931300, 971500, 1007750, 1080308, 1164125, 1209300, 1350385, 1396950, 1457250, 1511625, 1620462, 2015500, 2328250, 2700770, 2793900, 2914500, 3023250, 3240924, 3492375, 4051155, 4656500, 5401540, 6046500, 6751925, 6984750, 8102310, 13503850, 13969500, 16204620, 20255775, 27007700, 33759625, 40511550, 67519250, 81023100, 101278875, 135038500, 202557750, 405115500]

約数ペア:

[(1, 405115500), (2, 202557750), (3, 135038500), (4, 101278875), (5, 81023100), (6, 67519250), (10, 40511550), (12, 33759625), (15, 27007700), (20, 20255775), (25, 16204620), (29, 13969500), (30, 13503850), (50, 8102310), (58, 6984750), (60, 6751925), (67, 6046500), (75, 5401540), (87, 4656500), (100, 4051155), (116, 3492375), (125, 3240924), (134, 3023250), (139, 2914500), (145, 2793900), (150, 2700770), (174, 2328250), (201, 2015500), (250, 1620462), (268, 1511625), (278, 1457250), (290, 1396950), (300, 1350385), (335, 1209300), (348, 1164125), (375, 1080308), (402, 1007750), (417, 971500), (435, 931300), (500, 810231), (556, 728625), (580, 698475), (670, 604650), (695, 582900), (725, 558780), (750, 540154), (804, 503875), (834, 485750), (870, 465650), (1005, 403100), (1340, 302325), (1390, 291450), (1450, 279390), (1500, 270077), (1668, 242875), (1675, 241860), (1740, 232825), (1943, 208500), (2010, 201550), (2085, 194300), (2175, 186260), (2780, 145725), (2900, 139695), (3350, 120930), (3475, 116580), (3625, 111756), (3886, 104250), (4020, 100775), (4031, 100500), (4170, 97150), (4350, 93130), (5025, 80620), (5829, 69500), (6700, 60465), (6950, 58290), (7250, 55878), (7772, 52125), (8062, 50250), (8340, 48575), (8375, 48372), (8700, 46565), (9313, 43500), (9715, 41700), (10050, 40310), (10425, 38860), (10875, 37252), (11658, 34750), (12093, 33500), (13900, 29145), (14500, 27939), (16124, 25125), (16750, 24186), (17375, 23316), (18626, 21750), (19430, 20850), (20100, 20155)]