261074190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{14243}}^1$

素因数の和:14313

約数の個数: 64

約数和(自身を含む): 689181696

約数和(自身を除く): 428107506

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 470, 611, 705, 1222, 1410, 1833, 3055, 3666, 6110, 9165, 14243, 18330, 28486, 42729, 71215, 85458, 142430, 185159, 213645, 370318, 427290, 555477, 669421, 925795, 1110954, 1338842, 1851590, 2008263, 2777385, 3347105, 4016526, 5554770, 6694210, 8702473, 10041315, 17404946, 20082630, 26107419, 43512365, 52214838, 87024730, 130537095, 261074190]

約数ペア:

[(1, 261074190), (2, 130537095), (3, 87024730), (5, 52214838), (6, 43512365), (10, 26107419), (13, 20082630), (15, 17404946), (26, 10041315), (30, 8702473), (39, 6694210), (47, 5554770), (65, 4016526), (78, 3347105), (94, 2777385), (130, 2008263), (141, 1851590), (195, 1338842), (235, 1110954), (282, 925795), (390, 669421), (470, 555477), (611, 427290), (705, 370318), (1222, 213645), (1410, 185159), (1833, 142430), (3055, 85458), (3666, 71215), (6110, 42729), (9165, 28486), (14243, 18330)]