201210528100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1229}}^1\times {\mathrm{23059}}^1$

素因数の和:24373

約数の個数: 72

約数和(自身を含む): 443156011200

約数和(自身を除く): 241945483100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1229, 1420, 1775, 2458, 3550, 4916, 6145, 7100, 12290, 23059, 24580, 30725, 46118, 61450, 87259, 92236, 115295, 122900, 174518, 230590, 349036, 436295, 461180, 576475, 872590, 1152950, 1637189, 1745180, 2181475, 2305900, 3274378, 4362950, 6548756, 8185945, 8725900, 16371890, 28339511, 32743780, 40929725, 56679022, 81859450, 113358044, 141697555, 163718900, 283395110, 566790220, 708487775, 1416975550, 2012105281, 2833951100, 4024210562, 8048421124, 10060526405, 20121052810, 40242105620, 50302632025, 100605264050, 201210528100]

約数ペア:

[(1, 201210528100), (2, 100605264050), (4, 50302632025), (5, 40242105620), (10, 20121052810), (20, 10060526405), (25, 8048421124), (50, 4024210562), (71, 2833951100), (100, 2012105281), (142, 1416975550), (284, 708487775), (355, 566790220), (710, 283395110), (1229, 163718900), (1420, 141697555), (1775, 113358044), (2458, 81859450), (3550, 56679022), (4916, 40929725), (6145, 32743780), (7100, 28339511), (12290, 16371890), (23059, 8725900), (24580, 8185945), (30725, 6548756), (46118, 4362950), (61450, 3274378), (87259, 2305900), (92236, 2181475), (115295, 1745180), (122900, 1637189), (174518, 1152950), (230590, 872590), (349036, 576475), (436295, 461180)]