56581100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 131897808

約数和(自身を除く): 75316708

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 83, 85, 100, 166, 170, 332, 340, 401, 415, 425, 802, 830, 850, 1411, 1604, 1660, 1700, 2005, 2075, 2822, 4010, 4150, 5644, 6817, 7055, 8020, 8300, 10025, 13634, 14110, 20050, 27268, 28220, 33283, 34085, 35275, 40100, 66566, 68170, 70550, 133132, 136340, 141100, 166415, 170425, 332830, 340850, 565811, 665660, 681700, 832075, 1131622, 1664150, 2263244, 2829055, 3328300, 5658110, 11316220, 14145275, 28290550, 56581100]

約数ペア:

[(1, 56581100), (2, 28290550), (4, 14145275), (5, 11316220), (10, 5658110), (17, 3328300), (20, 2829055), (25, 2263244), (34, 1664150), (50, 1131622), (68, 832075), (83, 681700), (85, 665660), (100, 565811), (166, 340850), (170, 332830), (332, 170425), (340, 166415), (401, 141100), (415, 136340), (425, 133132), (802, 70550), (830, 68170), (850, 66566), (1411, 40100), (1604, 35275), (1660, 34085), (1700, 33283), (2005, 28220), (2075, 27268), (2822, 20050), (4010, 14110), (4150, 13634), (5644, 10025), (6817, 8300), (7055, 8020)]