489810230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:334

約数の個数: 128

約数和(自身を含む): 1137991680

約数和(自身を除く): 648181450

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 97, 130, 155, 179, 182, 194, 217, 310, 358, 403, 434, 455, 485, 679, 806, 895, 910, 970, 1085, 1253, 1261, 1358, 1790, 2015, 2170, 2327, 2506, 2522, 2821, 3007, 3395, 4030, 4654, 5549, 5642, 6014, 6265, 6305, 6790, 8827, 11098, 11635, 12530, 12610, 14105, 15035, 16289, 17363, 17654, 21049, 23270, 27745, 28210, 30070, 32578, 34726, 38843, 39091, 42098, 44135, 55490, 72137, 77686, 78182, 81445, 86815, 88270, 105245, 121541, 144274, 162890, 173630, 194215, 195455, 210490, 225719, 243082, 273637, 360685, 388430, 390910, 451438, 504959, 538253, 547274, 607705, 721370, 1009918, 1076506, 1128595, 1215410, 1368185, 1580033, 2257190, 2524795, 2691265, 2736370, 3160066, 3767771, 5049590, 5382530, 6997289, 7535542, 7900165, 13994578, 15800330, 18838855, 34986445, 37677710, 48981023, 69972890, 97962046, 244905115, 489810230]

約数ペア:

[(1, 489810230), (2, 244905115), (5, 97962046), (7, 69972890), (10, 48981023), (13, 37677710), (14, 34986445), (26, 18838855), (31, 15800330), (35, 13994578), (62, 7900165), (65, 7535542), (70, 6997289), (91, 5382530), (97, 5049590), (130, 3767771), (155, 3160066), (179, 2736370), (182, 2691265), (194, 2524795), (217, 2257190), (310, 1580033), (358, 1368185), (403, 1215410), (434, 1128595), (455, 1076506), (485, 1009918), (679, 721370), (806, 607705), (895, 547274), (910, 538253), (970, 504959), (1085, 451438), (1253, 390910), (1261, 388430), (1358, 360685), (1790, 273637), (2015, 243082), (2170, 225719), (2327, 210490), (2506, 195455), (2522, 194215), (2821, 173630), (3007, 162890), (3395, 144274), (4030, 121541), (4654, 105245), (5549, 88270), (5642, 86815), (6014, 81445), (6265, 78182), (6305, 77686), (6790, 72137), (8827, 55490), (11098, 44135), (11635, 42098), (12530, 39091), (12610, 38843), (14105, 34726), (15035, 32578), (16289, 30070), (17363, 28210), (17654, 27745), (21049, 23270)]