73509940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9907}}^1$

素因数の和:9976

約数の個数: 48

約数和(自身を含む): 179770752

約数和(自身を除く): 106260812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 9907, 19814, 39628, 49535, 69349, 99070, 138698, 198140, 277396, 346745, 525071, 693490, 1050142, 1386980, 2100284, 2625355, 3675497, 5250710, 7350994, 10501420, 14701988, 18377485, 36754970, 73509940]

約数ペア:

[(1, 73509940), (2, 36754970), (4, 18377485), (5, 14701988), (7, 10501420), (10, 7350994), (14, 5250710), (20, 3675497), (28, 2625355), (35, 2100284), (53, 1386980), (70, 1050142), (106, 693490), (140, 525071), (212, 346745), (265, 277396), (371, 198140), (530, 138698), (742, 99070), (1060, 69349), (1484, 49535), (1855, 39628), (3710, 19814), (7420, 9907)]