12729430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 29237760

約数和(自身を除く): 16508330

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 133, 170, 190, 238, 266, 323, 563, 595, 646, 665, 1126, 1190, 1330, 1615, 2261, 2815, 3230, 3941, 4522, 5630, 7882, 9571, 10697, 11305, 19142, 19705, 21394, 22610, 39410, 47855, 53485, 66997, 74879, 95710, 106970, 133994, 149758, 181849, 334985, 363698, 374395, 669970, 748790, 909245, 1272943, 1818490, 2545886, 6364715, 12729430]

約数ペア:

[(1, 12729430), (2, 6364715), (5, 2545886), (7, 1818490), (10, 1272943), (14, 909245), (17, 748790), (19, 669970), (34, 374395), (35, 363698), (38, 334985), (70, 181849), (85, 149758), (95, 133994), (119, 106970), (133, 95710), (170, 74879), (190, 66997), (238, 53485), (266, 47855), (323, 39410), (563, 22610), (595, 21394), (646, 19705), (665, 19142), (1126, 11305), (1190, 10697), (1330, 9571), (1615, 7882), (2261, 5630), (2815, 4522), (3230, 3941)]