65918190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{977}}^1$

素因数の和:1173

約数の個数: 64

約数和(自身を含む): 171533376

約数和(自身を除く): 105615186

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 173, 195, 346, 390, 519, 865, 977, 1038, 1730, 1954, 2249, 2595, 2931, 4498, 4885, 5190, 5862, 6747, 9770, 11245, 12701, 13494, 14655, 22490, 25402, 29310, 33735, 38103, 63505, 67470, 76206, 127010, 169021, 190515, 338042, 381030, 507063, 845105, 1014126, 1690210, 2197273, 2535315, 4394546, 5070630, 6591819, 10986365, 13183638, 21972730, 32959095, 65918190]

約数ペア:

[(1, 65918190), (2, 32959095), (3, 21972730), (5, 13183638), (6, 10986365), (10, 6591819), (13, 5070630), (15, 4394546), (26, 2535315), (30, 2197273), (39, 1690210), (65, 1014126), (78, 845105), (130, 507063), (173, 381030), (195, 338042), (346, 190515), (390, 169021), (519, 127010), (865, 76206), (977, 67470), (1038, 63505), (1730, 38103), (1954, 33735), (2249, 29310), (2595, 25402), (2931, 22490), (4498, 14655), (4885, 13494), (5190, 12701), (5862, 11245), (6747, 9770)]