845694070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2753}}^1$

素因数の和:2929

約数の個数: 64

約数和(自身を含む): 1748900160

約数和(自身を除く): 903206090

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 139, 170, 221, 278, 442, 695, 1105, 1390, 1807, 2210, 2363, 2753, 3614, 4726, 5506, 9035, 11815, 13765, 18070, 23630, 27530, 30719, 35789, 46801, 61438, 71578, 93602, 153595, 178945, 234005, 307190, 357890, 382667, 468010, 608413, 765334, 1216826, 1913335, 3042065, 3826670, 4974671, 6084130, 6505339, 9949342, 13010678, 24873355, 32526695, 49746710, 65053390, 84569407, 169138814, 422847035, 845694070]

約数ペア:

[(1, 845694070), (2, 422847035), (5, 169138814), (10, 84569407), (13, 65053390), (17, 49746710), (26, 32526695), (34, 24873355), (65, 13010678), (85, 9949342), (130, 6505339), (139, 6084130), (170, 4974671), (221, 3826670), (278, 3042065), (442, 1913335), (695, 1216826), (1105, 765334), (1390, 608413), (1807, 468010), (2210, 382667), (2363, 357890), (2753, 307190), (3614, 234005), (4726, 178945), (5506, 153595), (9035, 93602), (11815, 71578), (13765, 61438), (18070, 46801), (23630, 35789), (27530, 30719)]