84849440

素因数分解:

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

素因数の和:179

約数の個数: 144

約数和(自身を含む): 229852728

約数和(自身を除く): 145003288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 113, 130, 152, 160, 190, 208, 226, 247, 260, 304, 361, 380, 416, 452, 494, 520, 565, 608, 722, 760, 904, 988, 1040, 1130, 1235, 1444, 1469, 1520, 1805, 1808, 1976, 2080, 2147, 2260, 2470, 2888, 2938, 3040, 3610, 3616, 3952, 4294, 4520, 4693, 4940, 5776, 5876, 7220, 7345, 7904, 8588, 9040, 9386, 9880, 10735, 11552, 11752, 14440, 14690, 17176, 18080, 18772, 19760, 21470, 23465, 23504, 27911, 28880, 29380, 34352, 37544, 39520, 40793, 42940, 46930, 47008, 55822, 57760, 58760, 68704, 75088, 81586, 85880, 93860, 111644, 117520, 139555, 150176, 163172, 171760, 187720, 203965, 223288, 235040, 279110, 326344, 343520, 375440, 407930, 446576, 530309, 558220, 652688, 750880, 815860, 893152, 1060618, 1116440, 1305376, 1631720, 2121236, 2232880, 2651545, 3263440, 4242472, 4465760, 5303090, 6526880, 8484944, 10606180, 16969888, 21212360, 42424720, 84849440]

約数ペア:

[(1, 84849440), (2, 42424720), (4, 21212360), (5, 16969888), (8, 10606180), (10, 8484944), (13, 6526880), (16, 5303090), (19, 4465760), (20, 4242472), (26, 3263440), (32, 2651545), (38, 2232880), (40, 2121236), (52, 1631720), (65, 1305376), (76, 1116440), (80, 1060618), (95, 893152), (104, 815860), (113, 750880), (130, 652688), (152, 558220), (160, 530309), (190, 446576), (208, 407930), (226, 375440), (247, 343520), (260, 326344), (304, 279110), (361, 235040), (380, 223288), (416, 203965), (452, 187720), (494, 171760), (520, 163172), (565, 150176), (608, 139555), (722, 117520), (760, 111644), (904, 93860), (988, 85880), (1040, 81586), (1130, 75088), (1235, 68704), (1444, 58760), (1469, 57760), (1520, 55822), (1805, 47008), (1808, 46930), (1976, 42940), (2080, 40793), (2147, 39520), (2260, 37544), (2470, 34352), (2888, 29380), (2938, 28880), (3040, 27911), (3610, 23504), (3616, 23465), (3952, 21470), (4294, 19760), (4520, 18772), (4693, 18080), (4940, 17176), (5776, 14690), (5876, 14440), (7220, 11752), (7345, 11552), (7904, 10735), (8588, 9880), (9040, 9386)]