65347059460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1\times {\mathrm{159937}}^1$

素因数の和:160636

約数の個数: 48

約数和(自身を含む): 141871403520

約数和(自身を除く): 76524344060

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 659, 1318, 2636, 3295, 6590, 13180, 20429, 40858, 81716, 102145, 159937, 204290, 319874, 408580, 639748, 799685, 1599370, 3198740, 4958047, 9916094, 19832188, 24790235, 49580470, 99160940, 105398483, 210796966, 421593932, 526992415, 1053984830, 2107969660, 3267352973, 6534705946, 13069411892, 16336764865, 32673529730, 65347059460]

約数ペア:

[(1, 65347059460), (2, 32673529730), (4, 16336764865), (5, 13069411892), (10, 6534705946), (20, 3267352973), (31, 2107969660), (62, 1053984830), (124, 526992415), (155, 421593932), (310, 210796966), (620, 105398483), (659, 99160940), (1318, 49580470), (2636, 24790235), (3295, 19832188), (6590, 9916094), (13180, 4958047), (20429, 3198740), (40858, 1599370), (81716, 799685), (102145, 639748), (159937, 408580), (204290, 319874)]