155203490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 310093056

約数和(自身を除く): 154889566

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 103, 130, 134, 173, 206, 335, 346, 515, 670, 865, 871, 1030, 1339, 1730, 1742, 2249, 2678, 4355, 4498, 6695, 6901, 8710, 11245, 11591, 13390, 13802, 17819, 22490, 23182, 34505, 35638, 57955, 69010, 89095, 89713, 115910, 150683, 178190, 179426, 231647, 301366, 448565, 463294, 753415, 897130, 1158235, 1193873, 1506830, 2316470, 2387746, 5969365, 11938730, 15520349, 31040698, 77601745, 155203490]

約数ペア:

[(1, 155203490), (2, 77601745), (5, 31040698), (10, 15520349), (13, 11938730), (26, 5969365), (65, 2387746), (67, 2316470), (103, 1506830), (130, 1193873), (134, 1158235), (173, 897130), (206, 753415), (335, 463294), (346, 448565), (515, 301366), (670, 231647), (865, 179426), (871, 178190), (1030, 150683), (1339, 115910), (1730, 89713), (1742, 89095), (2249, 69010), (2678, 57955), (4355, 35638), (4498, 34505), (6695, 23182), (6901, 22490), (8710, 17819), (11245, 13802), (11591, 13390)]