202022900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{787}}^1$

素因数の和:969

約数の個数: 72

約数和(自身を含む): 467845056

約数和(自身を除く): 265822156

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 151, 170, 302, 340, 425, 604, 755, 787, 850, 1510, 1574, 1700, 2567, 3020, 3148, 3775, 3935, 5134, 7550, 7870, 10268, 12835, 13379, 15100, 15740, 19675, 25670, 26758, 39350, 51340, 53516, 64175, 66895, 78700, 118837, 128350, 133790, 237674, 256700, 267580, 334475, 475348, 594185, 668950, 1188370, 1337900, 2020229, 2376740, 2970925, 4040458, 5941850, 8080916, 10101145, 11883700, 20202290, 40404580, 50505725, 101011450, 202022900]

約数ペア:

[(1, 202022900), (2, 101011450), (4, 50505725), (5, 40404580), (10, 20202290), (17, 11883700), (20, 10101145), (25, 8080916), (34, 5941850), (50, 4040458), (68, 2970925), (85, 2376740), (100, 2020229), (151, 1337900), (170, 1188370), (302, 668950), (340, 594185), (425, 475348), (604, 334475), (755, 267580), (787, 256700), (850, 237674), (1510, 133790), (1574, 128350), (1700, 118837), (2567, 78700), (3020, 66895), (3148, 64175), (3775, 53516), (3935, 51340), (5134, 39350), (7550, 26758), (7870, 25670), (10268, 19675), (12835, 15740), (13379, 15100)]