72132970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2615

約数の個数: 64

約数和(自身を含む): 165021696

約数和(自身を除く): 92888726

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 2015, 2170, 2557, 2821, 4030, 5114, 5642, 12785, 14105, 17899, 25570, 28210, 33241, 35798, 66482, 79267, 89495, 158534, 166205, 178990, 232687, 332410, 396335, 465374, 554869, 792670, 1030471, 1109738, 1163435, 2060942, 2326870, 2774345, 5152355, 5548690, 7213297, 10304710, 14426594, 36066485, 72132970]

約数ペア:

[(1, 72132970), (2, 36066485), (5, 14426594), (7, 10304710), (10, 7213297), (13, 5548690), (14, 5152355), (26, 2774345), (31, 2326870), (35, 2060942), (62, 1163435), (65, 1109738), (70, 1030471), (91, 792670), (130, 554869), (155, 465374), (182, 396335), (217, 332410), (310, 232687), (403, 178990), (434, 166205), (455, 158534), (806, 89495), (910, 79267), (1085, 66482), (2015, 35798), (2170, 33241), (2557, 28210), (2821, 25570), (4030, 17899), (5114, 14105), (5642, 12785)]