165417010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 337841280

約数和(自身を除く): 172424270

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 97, 110, 185, 194, 370, 407, 419, 485, 814, 838, 970, 1067, 2035, 2095, 2134, 3589, 4070, 4190, 4609, 5335, 7178, 9218, 10670, 15503, 17945, 23045, 31006, 35890, 39479, 40643, 46090, 77515, 78958, 81286, 155030, 170533, 197395, 203215, 341066, 394790, 406430, 447073, 852665, 894146, 1503791, 1705330, 2235365, 3007582, 4470730, 7518955, 15037910, 16541701, 33083402, 82708505, 165417010]

約数ペア:

[(1, 165417010), (2, 82708505), (5, 33083402), (10, 16541701), (11, 15037910), (22, 7518955), (37, 4470730), (55, 3007582), (74, 2235365), (97, 1705330), (110, 1503791), (185, 894146), (194, 852665), (370, 447073), (407, 406430), (419, 394790), (485, 341066), (814, 203215), (838, 197395), (970, 170533), (1067, 155030), (2035, 81286), (2095, 78958), (2134, 77515), (3589, 46090), (4070, 40643), (4190, 39479), (4609, 35890), (5335, 31006), (7178, 23045), (9218, 17945), (10670, 15503)]