15703839340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{310721}}^1$

素因数の和:310775

約数の個数: 72

約数和(自身を含む): 39777387552

約数和(自身を除く): 24073548212

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 361, 380, 532, 665, 722, 1330, 1444, 1805, 2527, 2660, 3610, 5054, 7220, 10108, 12635, 25270, 50540, 310721, 621442, 1242884, 1553605, 2175047, 3107210, 4350094, 5903699, 6214420, 8700188, 10875235, 11807398, 21750470, 23614796, 29518495, 41325893, 43500940, 59036990, 82651786, 112170281, 118073980, 165303572, 206629465, 224340562, 413258930, 448681124, 560851405, 785191967, 826517860, 1121702810, 1570383934, 2243405620, 3140767868, 3925959835, 7851919670, 15703839340]

約数ペア:

[(1, 15703839340), (2, 7851919670), (4, 3925959835), (5, 3140767868), (7, 2243405620), (10, 1570383934), (14, 1121702810), (19, 826517860), (20, 785191967), (28, 560851405), (35, 448681124), (38, 413258930), (70, 224340562), (76, 206629465), (95, 165303572), (133, 118073980), (140, 112170281), (190, 82651786), (266, 59036990), (361, 43500940), (380, 41325893), (532, 29518495), (665, 23614796), (722, 21750470), (1330, 11807398), (1444, 10875235), (1805, 8700188), (2527, 6214420), (2660, 5903699), (3610, 4350094), (5054, 3107210), (7220, 2175047), (10108, 1553605), (12635, 1242884), (25270, 621442), (50540, 310721)]