658806100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{6353}}^1$

素因数の和:6445

約数の個数: 72

約数和(自身を含む): 1538760888

約数和(自身を除く): 879954788

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 61, 68, 85, 100, 122, 170, 244, 305, 340, 425, 610, 850, 1037, 1220, 1525, 1700, 2074, 3050, 4148, 5185, 6100, 6353, 10370, 12706, 20740, 25412, 25925, 31765, 51850, 63530, 103700, 108001, 127060, 158825, 216002, 317650, 387533, 432004, 540005, 635300, 775066, 1080010, 1550132, 1937665, 2160020, 2700025, 3875330, 5400050, 6588061, 7750660, 9688325, 10800100, 13176122, 19376650, 26352244, 32940305, 38753300, 65880610, 131761220, 164701525, 329403050, 658806100]

約数ペア:

[(1, 658806100), (2, 329403050), (4, 164701525), (5, 131761220), (10, 65880610), (17, 38753300), (20, 32940305), (25, 26352244), (34, 19376650), (50, 13176122), (61, 10800100), (68, 9688325), (85, 7750660), (100, 6588061), (122, 5400050), (170, 3875330), (244, 2700025), (305, 2160020), (340, 1937665), (425, 1550132), (610, 1080010), (850, 775066), (1037, 635300), (1220, 540005), (1525, 432004), (1700, 387533), (2074, 317650), (3050, 216002), (4148, 158825), (5185, 127060), (6100, 108001), (6353, 103700), (10370, 63530), (12706, 51850), (20740, 31765), (25412, 25925)]