255430630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{40099}}^1$

素因数の和:40133

約数の個数: 48

約数和(自身を含む): 575996400

約数和(自身を除く): 320565770

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 40099, 80198, 200495, 280693, 400990, 521287, 561386, 1042574, 1403465, 1964851, 2606435, 2806930, 3649009, 3929702, 5212870, 7298018, 9824255, 18245045, 19648510, 25543063, 36490090, 51086126, 127715315, 255430630]

約数ペア:

[(1, 255430630), (2, 127715315), (5, 51086126), (7, 36490090), (10, 25543063), (13, 19648510), (14, 18245045), (26, 9824255), (35, 7298018), (49, 5212870), (65, 3929702), (70, 3649009), (91, 2806930), (98, 2606435), (130, 1964851), (182, 1403465), (245, 1042574), (455, 561386), (490, 521287), (637, 400990), (910, 280693), (1274, 200495), (3185, 80198), (6370, 40099)]