17317900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 40684896

約数和(自身を除く): 23366996

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 61, 68, 85, 100, 122, 167, 170, 244, 305, 334, 340, 425, 610, 668, 835, 850, 1037, 1220, 1525, 1670, 1700, 2074, 2839, 3050, 3340, 4148, 4175, 5185, 5678, 6100, 8350, 10187, 10370, 11356, 14195, 16700, 20374, 20740, 25925, 28390, 40748, 50935, 51850, 56780, 70975, 101870, 103700, 141950, 173179, 203740, 254675, 283900, 346358, 509350, 692716, 865895, 1018700, 1731790, 3463580, 4329475, 8658950, 17317900]

約数ペア:

[(1, 17317900), (2, 8658950), (4, 4329475), (5, 3463580), (10, 1731790), (17, 1018700), (20, 865895), (25, 692716), (34, 509350), (50, 346358), (61, 283900), (68, 254675), (85, 203740), (100, 173179), (122, 141950), (167, 103700), (170, 101870), (244, 70975), (305, 56780), (334, 51850), (340, 50935), (425, 40748), (610, 28390), (668, 25925), (835, 20740), (850, 20374), (1037, 16700), (1220, 14195), (1525, 11356), (1670, 10370), (1700, 10187), (2074, 8350), (2839, 6100), (3050, 5678), (3340, 5185), (4148, 4175)]