31687110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 104727168

約数和(自身を除く): 73040058

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 53, 63, 65, 70, 73, 78, 90, 91, 105, 106, 117, 126, 130, 146, 159, 182, 195, 210, 219, 234, 265, 273, 315, 318, 365, 371, 390, 438, 455, 477, 511, 530, 546, 585, 630, 657, 689, 730, 742, 795, 819, 910, 949, 954, 1022, 1095, 1113, 1170, 1314, 1365, 1378, 1533, 1590, 1638, 1855, 1898, 2067, 2190, 2226, 2385, 2555, 2730, 2847, 3066, 3285, 3339, 3445, 3710, 3869, 4095, 4134, 4599, 4745, 4770, 4823, 5110, 5565, 5694, 6201, 6570, 6643, 6678, 6890, 7665, 7738, 8190, 8541, 9198, 9490, 9646, 10335, 11130, 11607, 12402, 13286, 14235, 14469, 15330, 16695, 17082, 19345, 19929, 20670, 22995, 23214, 24115, 27083, 28470, 28938, 31005, 33215, 33390, 34821, 38690, 39858, 42705, 43407, 45990, 48230, 50297, 54166, 58035, 59787, 62010, 66430, 69642, 72345, 81249, 85410, 86814, 99645, 100594, 116070, 119574, 135415, 144690, 150891, 162498, 174105, 199290, 217035, 243747, 251485, 270830, 298935, 301782, 348210, 352079, 406245, 434070, 452673, 487494, 502970, 597870, 704158, 754455, 812490, 905346, 1056237, 1218735, 1508910, 1760395, 2112474, 2263365, 2437470, 3168711, 3520790, 4526730, 5281185, 6337422, 10562370, 15843555, 31687110]

約数ペア:

[(1, 31687110), (2, 15843555), (3, 10562370), (5, 6337422), (6, 5281185), (7, 4526730), (9, 3520790), (10, 3168711), (13, 2437470), (14, 2263365), (15, 2112474), (18, 1760395), (21, 1508910), (26, 1218735), (30, 1056237), (35, 905346), (39, 812490), (42, 754455), (45, 704158), (53, 597870), (63, 502970), (65, 487494), (70, 452673), (73, 434070), (78, 406245), (90, 352079), (91, 348210), (105, 301782), (106, 298935), (117, 270830), (126, 251485), (130, 243747), (146, 217035), (159, 199290), (182, 174105), (195, 162498), (210, 150891), (219, 144690), (234, 135415), (265, 119574), (273, 116070), (315, 100594), (318, 99645), (365, 86814), (371, 85410), (390, 81249), (438, 72345), (455, 69642), (477, 66430), (511, 62010), (530, 59787), (546, 58035), (585, 54166), (630, 50297), (657, 48230), (689, 45990), (730, 43407), (742, 42705), (795, 39858), (819, 38690), (910, 34821), (949, 33390), (954, 33215), (1022, 31005), (1095, 28938), (1113, 28470), (1170, 27083), (1314, 24115), (1365, 23214), (1378, 22995), (1533, 20670), (1590, 19929), (1638, 19345), (1855, 17082), (1898, 16695), (2067, 15330), (2190, 14469), (2226, 14235), (2385, 13286), (2555, 12402), (2730, 11607), (2847, 11130), (3066, 10335), (3285, 9646), (3339, 9490), (3445, 9198), (3710, 8541), (3869, 8190), (4095, 7738), (4134, 7665), (4599, 6890), (4745, 6678), (4770, 6643), (4823, 6570), (5110, 6201), (5565, 5694)]