353562100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 787059000

約数和(自身を除く): 433496900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 149, 244, 298, 305, 389, 596, 610, 745, 778, 1220, 1490, 1525, 1556, 1945, 2980, 3050, 3725, 3890, 6100, 7450, 7780, 9089, 9725, 14900, 18178, 19450, 23729, 36356, 38900, 45445, 47458, 57961, 90890, 94916, 115922, 118645, 181780, 227225, 231844, 237290, 289805, 454450, 474580, 579610, 593225, 908900, 1159220, 1186450, 1449025, 2372900, 2898050, 3535621, 5796100, 7071242, 14142484, 17678105, 35356210, 70712420, 88390525, 176781050, 353562100]

約数ペア:

[(1, 353562100), (2, 176781050), (4, 88390525), (5, 70712420), (10, 35356210), (20, 17678105), (25, 14142484), (50, 7071242), (61, 5796100), (100, 3535621), (122, 2898050), (149, 2372900), (244, 1449025), (298, 1186450), (305, 1159220), (389, 908900), (596, 593225), (610, 579610), (745, 474580), (778, 454450), (1220, 289805), (1490, 237290), (1525, 231844), (1556, 227225), (1945, 181780), (2980, 118645), (3050, 115922), (3725, 94916), (3890, 90890), (6100, 57961), (7450, 47458), (7780, 45445), (9089, 38900), (9725, 36356), (14900, 23729), (18178, 19450)]