29129218700

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{19559}}^1$

素因数の和:19907

約数の個数: 72

約数和(自身を含む): 64635550560

約数和(自身を除く): 35506331860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 281, 530, 562, 1060, 1124, 1325, 1405, 2650, 2810, 5300, 5620, 7025, 14050, 14893, 19559, 28100, 29786, 39118, 59572, 74465, 78236, 97795, 148930, 195590, 297860, 372325, 391180, 488975, 744650, 977950, 1036627, 1489300, 1955900, 2073254, 4146508, 5183135, 5496079, 10366270, 10992158, 20732540, 21984316, 25915675, 27480395, 51831350, 54960790, 103662700, 109921580, 137401975, 274803950, 291292187, 549607900, 582584374, 1165168748, 1456460935, 2912921870, 5825843740, 7282304675, 14564609350, 29129218700]

約数ペア:

[(1, 29129218700), (2, 14564609350), (4, 7282304675), (5, 5825843740), (10, 2912921870), (20, 1456460935), (25, 1165168748), (50, 582584374), (53, 549607900), (100, 291292187), (106, 274803950), (212, 137401975), (265, 109921580), (281, 103662700), (530, 54960790), (562, 51831350), (1060, 27480395), (1124, 25915675), (1325, 21984316), (1405, 20732540), (2650, 10992158), (2810, 10366270), (5300, 5496079), (5620, 5183135), (7025, 4146508), (14050, 2073254), (14893, 1955900), (19559, 1489300), (28100, 1036627), (29786, 977950), (39118, 744650), (59572, 488975), (74465, 391180), (78236, 372325), (97795, 297860), (148930, 195590)]