801194690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 1522160640

約数和(自身を除く): 720965950

約数列:

[1, 2, 5, 10, 31, 62, 109, 131, 155, 181, 218, 262, 310, 362, 545, 655, 905, 1090, 1310, 1810, 3379, 4061, 5611, 6758, 8122, 11222, 14279, 16895, 19729, 20305, 23711, 28055, 28558, 33790, 39458, 40610, 47422, 56110, 71395, 98645, 118555, 142790, 197290, 237110, 442649, 611599, 735041, 885298, 1223198, 1470082, 2213245, 2584499, 3057995, 3675205, 4426490, 5168998, 6115990, 7350410, 12922495, 25844990, 80119469, 160238938, 400597345, 801194690]

約数ペア:

[(1, 801194690), (2, 400597345), (5, 160238938), (10, 80119469), (31, 25844990), (62, 12922495), (109, 7350410), (131, 6115990), (155, 5168998), (181, 4426490), (218, 3675205), (262, 3057995), (310, 2584499), (362, 2213245), (545, 1470082), (655, 1223198), (905, 885298), (1090, 735041), (1310, 611599), (1810, 442649), (3379, 237110), (4061, 197290), (5611, 142790), (6758, 118555), (8122, 98645), (11222, 71395), (14279, 56110), (16895, 47422), (19729, 40610), (20305, 39458), (23711, 33790), (28055, 28558)]