157039850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:392

約数の個数: 72

約数和(自身を含む): 325502604

約数和(自身を除く): 168462754

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 101, 110, 121, 202, 242, 257, 275, 505, 514, 550, 605, 1010, 1111, 1210, 1285, 2222, 2525, 2570, 2827, 3025, 5050, 5555, 5654, 6050, 6425, 11110, 12221, 12850, 14135, 24442, 25957, 27775, 28270, 31097, 51914, 55550, 61105, 62194, 70675, 122210, 129785, 141350, 155485, 259570, 285527, 305525, 310970, 571054, 611050, 648925, 777425, 1297850, 1427635, 1554850, 2855270, 3140797, 6281594, 7138175, 14276350, 15703985, 31407970, 78519925, 157039850]

約数ペア:

[(1, 157039850), (2, 78519925), (5, 31407970), (10, 15703985), (11, 14276350), (22, 7138175), (25, 6281594), (50, 3140797), (55, 2855270), (101, 1554850), (110, 1427635), (121, 1297850), (202, 777425), (242, 648925), (257, 611050), (275, 571054), (505, 310970), (514, 305525), (550, 285527), (605, 259570), (1010, 155485), (1111, 141350), (1210, 129785), (1285, 122210), (2222, 70675), (2525, 62194), (2570, 61105), (2827, 55550), (3025, 51914), (5050, 31097), (5555, 28270), (5654, 27775), (6050, 25957), (6425, 24442), (11110, 14135), (12221, 12850)]