100389940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31177}}^1$

素因数の和:31216

約数の個数: 48

約数和(自身を含む): 251419392

約数和(自身を除く): 151029452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 31177, 62354, 124708, 155885, 218239, 311770, 436478, 623540, 717071, 872956, 1091195, 1434142, 2182390, 2868284, 3585355, 4364780, 5019497, 7170710, 10038994, 14341420, 20077988, 25097485, 50194970, 100389940]

約数ペア:

[(1, 100389940), (2, 50194970), (4, 25097485), (5, 20077988), (7, 14341420), (10, 10038994), (14, 7170710), (20, 5019497), (23, 4364780), (28, 3585355), (35, 2868284), (46, 2182390), (70, 1434142), (92, 1091195), (115, 872956), (140, 717071), (161, 623540), (230, 436478), (322, 311770), (460, 218239), (644, 155885), (805, 124708), (1610, 62354), (3220, 31177)]