81942370060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1810481}}^1$

素因数の和:1810594

約数の個数: 48

約数和(自身を含む): 180063297792

約数和(自身を除く): 98120927732

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 292, 310, 365, 620, 730, 1460, 2263, 4526, 9052, 11315, 22630, 45260, 1810481, 3620962, 7241924, 9052405, 18104810, 36209620, 56124911, 112249822, 132165113, 224499644, 264330226, 280624555, 528660452, 561249110, 660825565, 1122498220, 1321651130, 2643302260, 4097118503, 8194237006, 16388474012, 20485592515, 40971185030, 81942370060]

約数ペア:

[(1, 81942370060), (2, 40971185030), (4, 20485592515), (5, 16388474012), (10, 8194237006), (20, 4097118503), (31, 2643302260), (62, 1321651130), (73, 1122498220), (124, 660825565), (146, 561249110), (155, 528660452), (292, 280624555), (310, 264330226), (365, 224499644), (620, 132165113), (730, 112249822), (1460, 56124911), (2263, 36209620), (4526, 18104810), (9052, 9052405), (11315, 7241924), (22630, 3620962), (45260, 1810481)]