157738490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1787}}^1$

素因数の和:1911

約数の個数: 64

約数和(自身を含む): 353251584

約数和(自身を除く): 195513094

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 97, 130, 182, 194, 455, 485, 679, 910, 970, 1261, 1358, 1787, 2522, 3395, 3574, 6305, 6790, 8827, 8935, 12509, 12610, 17654, 17870, 23231, 25018, 44135, 46462, 62545, 88270, 116155, 125090, 162617, 173339, 232310, 325234, 346678, 813085, 866695, 1213373, 1626170, 1733390, 2253407, 2426746, 4506814, 6066865, 11267035, 12133730, 15773849, 22534070, 31547698, 78869245, 157738490]

約数ペア:

[(1, 157738490), (2, 78869245), (5, 31547698), (7, 22534070), (10, 15773849), (13, 12133730), (14, 11267035), (26, 6066865), (35, 4506814), (65, 2426746), (70, 2253407), (91, 1733390), (97, 1626170), (130, 1213373), (182, 866695), (194, 813085), (455, 346678), (485, 325234), (679, 232310), (910, 173339), (970, 162617), (1261, 125090), (1358, 116155), (1787, 88270), (2522, 62545), (3395, 46462), (3574, 44135), (6305, 25018), (6790, 23231), (8827, 17870), (8935, 17654), (12509, 12610)]