8688339940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{30677}}^1$

素因数の和:30734

約数の個数: 108

約数和(自身を含む): 22547041524

約数和(自身を除く): 13858701584

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 289, 340, 476, 490, 578, 595, 833, 980, 1156, 1190, 1445, 1666, 2023, 2380, 2890, 3332, 4046, 4165, 5780, 8092, 8330, 10115, 14161, 16660, 20230, 28322, 30677, 40460, 56644, 61354, 70805, 122708, 141610, 153385, 214739, 283220, 306770, 429478, 521509, 613540, 858956, 1043018, 1073695, 1503173, 2086036, 2147390, 2607545, 3006346, 3650563, 4294780, 5215090, 6012692, 7301126, 7515865, 8865653, 10430180, 14602252, 15031730, 17731306, 18252815, 25553941, 30063460, 35462612, 36505630, 44328265, 51107882, 62059571, 73011260, 88656530, 102215764, 124119142, 127769705, 177313060, 248238284, 255539410, 310297855, 434416997, 511078820, 620595710, 868833994, 1241191420, 1737667988, 2172084985, 4344169970, 8688339940]

約数ペア:

[(1, 8688339940), (2, 4344169970), (4, 2172084985), (5, 1737667988), (7, 1241191420), (10, 868833994), (14, 620595710), (17, 511078820), (20, 434416997), (28, 310297855), (34, 255539410), (35, 248238284), (49, 177313060), (68, 127769705), (70, 124119142), (85, 102215764), (98, 88656530), (119, 73011260), (140, 62059571), (170, 51107882), (196, 44328265), (238, 36505630), (245, 35462612), (289, 30063460), (340, 25553941), (476, 18252815), (490, 17731306), (578, 15031730), (595, 14602252), (833, 10430180), (980, 8865653), (1156, 7515865), (1190, 7301126), (1445, 6012692), (1666, 5215090), (2023, 4294780), (2380, 3650563), (2890, 3006346), (3332, 2607545), (4046, 2147390), (4165, 2086036), (5780, 1503173), (8092, 1073695), (8330, 1043018), (10115, 858956), (14161, 613540), (16660, 521509), (20230, 429478), (28322, 306770), (30677, 283220), (40460, 214739), (56644, 153385), (61354, 141610), (70805, 122708)]