156765730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{383}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 313777152

約数和(自身を除く): 157011422

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 383, 610, 671, 766, 1342, 1915, 3355, 3721, 3830, 4213, 6710, 7442, 8426, 18605, 21065, 23363, 37210, 40931, 42130, 46726, 81862, 116815, 204655, 233630, 256993, 409310, 513986, 1284965, 1425143, 2569930, 2850286, 7125715, 14251430, 15676573, 31353146, 78382865, 156765730]

約数ペア:

[(1, 156765730), (2, 78382865), (5, 31353146), (10, 15676573), (11, 14251430), (22, 7125715), (55, 2850286), (61, 2569930), (110, 1425143), (122, 1284965), (305, 513986), (383, 409310), (610, 256993), (671, 233630), (766, 204655), (1342, 116815), (1915, 81862), (3355, 46726), (3721, 42130), (3830, 40931), (4213, 37210), (6710, 23363), (7442, 21065), (8426, 18605)]