69904180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 151591104

約数和(自身を除く): 81686924

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 163, 164, 205, 326, 410, 523, 652, 815, 820, 1046, 1630, 2092, 2615, 3260, 5230, 6683, 10460, 13366, 21443, 26732, 33415, 42886, 66830, 85249, 85772, 107215, 133660, 170498, 214430, 340996, 426245, 428860, 852490, 1704980, 3495209, 6990418, 13980836, 17476045, 34952090, 69904180]

約数ペア:

[(1, 69904180), (2, 34952090), (4, 17476045), (5, 13980836), (10, 6990418), (20, 3495209), (41, 1704980), (82, 852490), (163, 428860), (164, 426245), (205, 340996), (326, 214430), (410, 170498), (523, 133660), (652, 107215), (815, 85772), (820, 85249), (1046, 66830), (1630, 42886), (2092, 33415), (2615, 26732), (3260, 21443), (5230, 13366), (6683, 10460)]