42770280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{863}}^1$

素因数の和:943

約数の個数: 128

約数和(自身を含む): 149299200

約数和(自身を除く): 106528920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 210, 236, 280, 295, 354, 413, 420, 472, 590, 708, 826, 840, 863, 885, 1180, 1239, 1416, 1652, 1726, 1770, 2065, 2360, 2478, 2589, 3304, 3452, 3540, 4130, 4315, 4956, 5178, 6041, 6195, 6904, 7080, 8260, 8630, 9912, 10356, 12082, 12390, 12945, 16520, 17260, 18123, 20712, 24164, 24780, 25890, 30205, 34520, 36246, 48328, 49560, 50917, 51780, 60410, 72492, 90615, 101834, 103560, 120820, 144984, 152751, 181230, 203668, 241640, 254585, 305502, 356419, 362460, 407336, 509170, 611004, 712838, 724920, 763755, 1018340, 1069257, 1222008, 1425676, 1527510, 1782095, 2036680, 2138514, 2851352, 3055020, 3564190, 4277028, 5346285, 6110040, 7128380, 8554056, 10692570, 14256760, 21385140, 42770280]

約数ペア:

[(1, 42770280), (2, 21385140), (3, 14256760), (4, 10692570), (5, 8554056), (6, 7128380), (7, 6110040), (8, 5346285), (10, 4277028), (12, 3564190), (14, 3055020), (15, 2851352), (20, 2138514), (21, 2036680), (24, 1782095), (28, 1527510), (30, 1425676), (35, 1222008), (40, 1069257), (42, 1018340), (56, 763755), (59, 724920), (60, 712838), (70, 611004), (84, 509170), (105, 407336), (118, 362460), (120, 356419), (140, 305502), (168, 254585), (177, 241640), (210, 203668), (236, 181230), (280, 152751), (295, 144984), (354, 120820), (413, 103560), (420, 101834), (472, 90615), (590, 72492), (708, 60410), (826, 51780), (840, 50917), (863, 49560), (885, 48328), (1180, 36246), (1239, 34520), (1416, 30205), (1652, 25890), (1726, 24780), (1770, 24164), (2065, 20712), (2360, 18123), (2478, 17260), (2589, 16520), (3304, 12945), (3452, 12390), (3540, 12082), (4130, 10356), (4315, 9912), (4956, 8630), (5178, 8260), (6041, 7080), (6195, 6904)]