140261940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8563}}^1$

素因数の和:8598

約数の個数: 144

約数和(自身を含む): 523705728

約数和(自身を除く): 383443788

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 8563, 16380, 17126, 25689, 34252, 42815, 51378, 59941, 77067, 85630, 102756, 111319, 119882, 128445, 154134, 171260, 179823, 222638, 239764, 256890, 299705, 308268, 333957, 359646, 385335, 445276, 513780, 539469, 556595, 599410, 667914, 719292, 770670, 779233, 899115, 1001871, 1078938, 1113190, 1198820, 1335828, 1541340, 1558466, 1669785, 1798230, 2003742, 2157876, 2226380, 2337699, 2697345, 3116932, 3339570, 3596460, 3896165, 4007484, 4675398, 5009355, 5394690, 6679140, 7013097, 7792330, 9350796, 10018710, 10789380, 11688495, 14026194, 15584660, 20037420, 23376990, 28052388, 35065485, 46753980, 70130970, 140261940]

約数ペア:

[(1, 140261940), (2, 70130970), (3, 46753980), (4, 35065485), (5, 28052388), (6, 23376990), (7, 20037420), (9, 15584660), (10, 14026194), (12, 11688495), (13, 10789380), (14, 10018710), (15, 9350796), (18, 7792330), (20, 7013097), (21, 6679140), (26, 5394690), (28, 5009355), (30, 4675398), (35, 4007484), (36, 3896165), (39, 3596460), (42, 3339570), (45, 3116932), (52, 2697345), (60, 2337699), (63, 2226380), (65, 2157876), (70, 2003742), (78, 1798230), (84, 1669785), (90, 1558466), (91, 1541340), (105, 1335828), (117, 1198820), (126, 1113190), (130, 1078938), (140, 1001871), (156, 899115), (180, 779233), (182, 770670), (195, 719292), (210, 667914), (234, 599410), (252, 556595), (260, 539469), (273, 513780), (315, 445276), (364, 385335), (390, 359646), (420, 333957), (455, 308268), (468, 299705), (546, 256890), (585, 239764), (630, 222638), (780, 179823), (819, 171260), (910, 154134), (1092, 128445), (1170, 119882), (1260, 111319), (1365, 102756), (1638, 85630), (1820, 77067), (2340, 59941), (2730, 51378), (3276, 42815), (4095, 34252), (5460, 25689), (8190, 17126), (8563, 16380)]