166048100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 370684608

約数和(自身を除く): 204636508

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 163, 167, 244, 305, 326, 334, 610, 652, 668, 815, 835, 1220, 1525, 1630, 1670, 3050, 3260, 3340, 4075, 4175, 6100, 8150, 8350, 9943, 10187, 16300, 16700, 19886, 20374, 27221, 39772, 40748, 49715, 50935, 54442, 99430, 101870, 108884, 136105, 198860, 203740, 248575, 254675, 272210, 497150, 509350, 544420, 680525, 994300, 1018700, 1361050, 1660481, 2722100, 3320962, 6641924, 8302405, 16604810, 33209620, 41512025, 83024050, 166048100]

約数ペア:

[(1, 166048100), (2, 83024050), (4, 41512025), (5, 33209620), (10, 16604810), (20, 8302405), (25, 6641924), (50, 3320962), (61, 2722100), (100, 1660481), (122, 1361050), (163, 1018700), (167, 994300), (244, 680525), (305, 544420), (326, 509350), (334, 497150), (610, 272210), (652, 254675), (668, 248575), (815, 203740), (835, 198860), (1220, 136105), (1525, 108884), (1630, 101870), (1670, 99430), (3050, 54442), (3260, 50935), (3340, 49715), (4075, 40748), (4175, 39772), (6100, 27221), (8150, 20374), (8350, 19886), (9943, 16700), (10187, 16300)]