68668140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7681}}^1$

素因数の和:7842

約数の個数: 48

約数和(自身を含む): 193586400

約数和(自身を除く): 124918260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 4470, 7681, 8940, 15362, 23043, 30724, 38405, 46086, 76810, 92172, 115215, 153620, 230430, 460860, 1144469, 2288938, 3433407, 4577876, 5722345, 6866814, 11444690, 13733628, 17167035, 22889380, 34334070, 68668140]

約数ペア:

[(1, 68668140), (2, 34334070), (3, 22889380), (4, 17167035), (5, 13733628), (6, 11444690), (10, 6866814), (12, 5722345), (15, 4577876), (20, 3433407), (30, 2288938), (60, 1144469), (149, 460860), (298, 230430), (447, 153620), (596, 115215), (745, 92172), (894, 76810), (1490, 46086), (1788, 38405), (2235, 30724), (2980, 23043), (4470, 15362), (7681, 8940)]