69561830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 142926336

約数和(自身を除く): 73364506

約数列:

[1, 2, 5, 10, 13, 26, 31, 41, 62, 65, 82, 130, 155, 205, 310, 403, 410, 421, 533, 806, 842, 1066, 1271, 2015, 2105, 2542, 2665, 4030, 4210, 5330, 5473, 6355, 10946, 12710, 13051, 16523, 17261, 26102, 27365, 33046, 34522, 54730, 65255, 82615, 86305, 130510, 165230, 169663, 172610, 224393, 339326, 448786, 535091, 848315, 1070182, 1121965, 1696630, 2243930, 2675455, 5350910, 6956183, 13912366, 34780915, 69561830]

約数ペア:

[(1, 69561830), (2, 34780915), (5, 13912366), (10, 6956183), (13, 5350910), (26, 2675455), (31, 2243930), (41, 1696630), (62, 1121965), (65, 1070182), (82, 848315), (130, 535091), (155, 448786), (205, 339326), (310, 224393), (403, 172610), (410, 169663), (421, 165230), (533, 130510), (806, 86305), (842, 82615), (1066, 65255), (1271, 54730), (2015, 34522), (2105, 33046), (2542, 27365), (2665, 26102), (4030, 17261), (4210, 16523), (5330, 13051), (5473, 12710), (6355, 10946)]