69649450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1291}}^1$

素因数の和:1399

約数の個数: 48

約数和(自身を含む): 141303456

約数和(自身を除く): 71654006

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 83, 130, 166, 325, 415, 650, 830, 1079, 1291, 2075, 2158, 2582, 4150, 5395, 6455, 10790, 12910, 16783, 26975, 32275, 33566, 53950, 64550, 83915, 107153, 167830, 214306, 419575, 535765, 839150, 1071530, 1392989, 2678825, 2785978, 5357650, 6964945, 13929890, 34824725, 69649450]

約数ペア:

[(1, 69649450), (2, 34824725), (5, 13929890), (10, 6964945), (13, 5357650), (25, 2785978), (26, 2678825), (50, 1392989), (65, 1071530), (83, 839150), (130, 535765), (166, 419575), (325, 214306), (415, 167830), (650, 107153), (830, 83915), (1079, 64550), (1291, 53950), (2075, 33566), (2158, 32275), (2582, 26975), (4150, 16783), (5395, 12910), (6455, 10790)]