636804870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:870

約数の個数: 128

約数和(自身を含む): 1757790720

約数和(自身を除く): 1120985850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 139, 170, 195, 221, 255, 278, 390, 417, 442, 510, 663, 691, 695, 834, 1105, 1326, 1382, 1390, 1807, 2073, 2085, 2210, 2363, 3315, 3455, 3614, 4146, 4170, 4726, 5421, 6630, 6910, 7089, 8983, 9035, 10365, 10842, 11747, 11815, 14178, 17966, 18070, 20730, 23494, 23630, 26949, 27105, 30719, 35241, 35445, 44915, 53898, 54210, 58735, 61438, 70482, 70890, 89830, 92157, 96049, 117470, 134745, 152711, 153595, 176205, 184314, 192098, 269490, 288147, 305422, 307190, 352410, 458133, 460785, 480245, 576294, 763555, 916266, 921570, 960490, 1248637, 1440735, 1527110, 1632833, 2290665, 2497274, 2881470, 3265666, 3745911, 4581330, 4898499, 6243185, 7491822, 8164165, 9796998, 12486370, 16328330, 18729555, 21226829, 24492495, 37459110, 42453658, 48984990, 63680487, 106134145, 127360974, 212268290, 318402435, 636804870]

約数ペア:

[(1, 636804870), (2, 318402435), (3, 212268290), (5, 127360974), (6, 106134145), (10, 63680487), (13, 48984990), (15, 42453658), (17, 37459110), (26, 24492495), (30, 21226829), (34, 18729555), (39, 16328330), (51, 12486370), (65, 9796998), (78, 8164165), (85, 7491822), (102, 6243185), (130, 4898499), (139, 4581330), (170, 3745911), (195, 3265666), (221, 2881470), (255, 2497274), (278, 2290665), (390, 1632833), (417, 1527110), (442, 1440735), (510, 1248637), (663, 960490), (691, 921570), (695, 916266), (834, 763555), (1105, 576294), (1326, 480245), (1382, 460785), (1390, 458133), (1807, 352410), (2073, 307190), (2085, 305422), (2210, 288147), (2363, 269490), (3315, 192098), (3455, 184314), (3614, 176205), (4146, 153595), (4170, 152711), (4726, 134745), (5421, 117470), (6630, 96049), (6910, 92157), (7089, 89830), (8983, 70890), (9035, 70482), (10365, 61438), (10842, 58735), (11747, 54210), (11815, 53898), (14178, 44915), (17966, 35445), (18070, 35241), (20730, 30719), (23494, 27105), (23630, 26949)]