42424720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 113102136

約数和(自身を除く): 70677416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 113, 130, 152, 190, 208, 226, 247, 260, 304, 361, 380, 452, 494, 520, 565, 722, 760, 904, 988, 1040, 1130, 1235, 1444, 1469, 1520, 1805, 1808, 1976, 2147, 2260, 2470, 2888, 2938, 3610, 3952, 4294, 4520, 4693, 4940, 5776, 5876, 7220, 7345, 8588, 9040, 9386, 9880, 10735, 11752, 14440, 14690, 17176, 18772, 19760, 21470, 23465, 23504, 27911, 28880, 29380, 34352, 37544, 40793, 42940, 46930, 55822, 58760, 75088, 81586, 85880, 93860, 111644, 117520, 139555, 163172, 171760, 187720, 203965, 223288, 279110, 326344, 375440, 407930, 446576, 530309, 558220, 652688, 815860, 1060618, 1116440, 1631720, 2121236, 2232880, 2651545, 3263440, 4242472, 5303090, 8484944, 10606180, 21212360, 42424720]

約数ペア:

[(1, 42424720), (2, 21212360), (4, 10606180), (5, 8484944), (8, 5303090), (10, 4242472), (13, 3263440), (16, 2651545), (19, 2232880), (20, 2121236), (26, 1631720), (38, 1116440), (40, 1060618), (52, 815860), (65, 652688), (76, 558220), (80, 530309), (95, 446576), (104, 407930), (113, 375440), (130, 326344), (152, 279110), (190, 223288), (208, 203965), (226, 187720), (247, 171760), (260, 163172), (304, 139555), (361, 117520), (380, 111644), (452, 93860), (494, 85880), (520, 81586), (565, 75088), (722, 58760), (760, 55822), (904, 46930), (988, 42940), (1040, 40793), (1130, 37544), (1235, 34352), (1444, 29380), (1469, 28880), (1520, 27911), (1805, 23504), (1808, 23465), (1976, 21470), (2147, 19760), (2260, 18772), (2470, 17176), (2888, 14690), (2938, 14440), (3610, 11752), (3952, 10735), (4294, 9880), (4520, 9386), (4693, 9040), (4940, 8588), (5776, 7345), (5876, 7220)]