5190100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 12374208

約数和(自身を除く): 7184108

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 43, 50, 68, 71, 85, 86, 100, 142, 170, 172, 215, 284, 340, 355, 425, 430, 710, 731, 850, 860, 1075, 1207, 1420, 1462, 1700, 1775, 2150, 2414, 2924, 3053, 3550, 3655, 4300, 4828, 6035, 6106, 7100, 7310, 12070, 12212, 14620, 15265, 18275, 24140, 30175, 30530, 36550, 51901, 60350, 61060, 73100, 76325, 103802, 120700, 152650, 207604, 259505, 305300, 519010, 1038020, 1297525, 2595050, 5190100]

約数ペア:

[(1, 5190100), (2, 2595050), (4, 1297525), (5, 1038020), (10, 519010), (17, 305300), (20, 259505), (25, 207604), (34, 152650), (43, 120700), (50, 103802), (68, 76325), (71, 73100), (85, 61060), (86, 60350), (100, 51901), (142, 36550), (170, 30530), (172, 30175), (215, 24140), (284, 18275), (340, 15265), (355, 14620), (425, 12212), (430, 12070), (710, 7310), (731, 7100), (850, 6106), (860, 6035), (1075, 4828), (1207, 4300), (1420, 3655), (1462, 3550), (1700, 3053), (1775, 2924), (2150, 2414)]