100237880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 234489600

約数和(自身を除く): 134251720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 229, 248, 310, 353, 458, 620, 706, 916, 1145, 1240, 1412, 1765, 1832, 2290, 2824, 3530, 4580, 7060, 7099, 9160, 10943, 14120, 14198, 21886, 28396, 35495, 43772, 54715, 56792, 70990, 80837, 87544, 109430, 141980, 161674, 218860, 283960, 323348, 404185, 437720, 646696, 808370, 1616740, 2505947, 3233480, 5011894, 10023788, 12529735, 20047576, 25059470, 50118940, 100237880]

約数ペア:

[(1, 100237880), (2, 50118940), (4, 25059470), (5, 20047576), (8, 12529735), (10, 10023788), (20, 5011894), (31, 3233480), (40, 2505947), (62, 1616740), (124, 808370), (155, 646696), (229, 437720), (248, 404185), (310, 323348), (353, 283960), (458, 218860), (620, 161674), (706, 141980), (916, 109430), (1145, 87544), (1240, 80837), (1412, 70990), (1765, 56792), (1832, 54715), (2290, 43772), (2824, 35495), (3530, 28396), (4580, 21886), (7060, 14198), (7099, 14120), (9160, 10943)]