42012100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1901}}^1$

素因数の和:1945

約数の個数: 72

約数和(自身を含む): 104008968

約数和(自身を除く): 61996868

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1300, 1700, 1901, 2210, 3802, 4420, 5525, 7604, 9505, 11050, 19010, 22100, 24713, 32317, 38020, 47525, 49426, 64634, 95050, 98852, 123565, 129268, 161585, 190100, 247130, 323170, 420121, 494260, 617825, 646340, 807925, 840242, 1235650, 1615850, 1680484, 2100605, 2471300, 3231700, 4201210, 8402420, 10503025, 21006050, 42012100]

約数ペア:

[(1, 42012100), (2, 21006050), (4, 10503025), (5, 8402420), (10, 4201210), (13, 3231700), (17, 2471300), (20, 2100605), (25, 1680484), (26, 1615850), (34, 1235650), (50, 840242), (52, 807925), (65, 646340), (68, 617825), (85, 494260), (100, 420121), (130, 323170), (170, 247130), (221, 190100), (260, 161585), (325, 129268), (340, 123565), (425, 98852), (442, 95050), (650, 64634), (850, 49426), (884, 47525), (1105, 38020), (1300, 32317), (1700, 24713), (1901, 22100), (2210, 19010), (3802, 11050), (4420, 9505), (5525, 7604)]