156795430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{1283}}^1$

素因数の和:1413

約数の個数: 48

約数和(自身を含む): 313537392

約数和(自身を除く): 156741962

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 121, 202, 242, 505, 605, 1010, 1111, 1210, 1283, 2222, 2566, 5555, 6415, 11110, 12221, 12830, 14113, 24442, 28226, 61105, 70565, 122210, 129583, 141130, 155243, 259166, 310486, 647915, 776215, 1295830, 1425413, 1552430, 2850826, 7127065, 14254130, 15679543, 31359086, 78397715, 156795430]

約数ペア:

[(1, 156795430), (2, 78397715), (5, 31359086), (10, 15679543), (11, 14254130), (22, 7127065), (55, 2850826), (101, 1552430), (110, 1425413), (121, 1295830), (202, 776215), (242, 647915), (505, 310486), (605, 259166), (1010, 155243), (1111, 141130), (1210, 129583), (1283, 122210), (2222, 70565), (2566, 61105), (5555, 28226), (6415, 24442), (11110, 14113), (12221, 12830)]