145870270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1021}}^1$

素因数の和:1205

約数の個数: 64

約数和(自身を含む): 325535616

約数和(自身を除く): 179665346

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 157, 182, 314, 455, 785, 910, 1021, 1099, 1570, 2041, 2042, 2198, 4082, 5105, 5495, 7147, 10205, 10210, 10990, 13273, 14287, 14294, 20410, 26546, 28574, 35735, 66365, 71435, 71470, 92911, 132730, 142870, 160297, 185822, 320594, 464555, 801485, 929110, 1122079, 1602970, 2083861, 2244158, 4167722, 5610395, 10419305, 11220790, 14587027, 20838610, 29174054, 72935135, 145870270]

約数ペア:

[(1, 145870270), (2, 72935135), (5, 29174054), (7, 20838610), (10, 14587027), (13, 11220790), (14, 10419305), (26, 5610395), (35, 4167722), (65, 2244158), (70, 2083861), (91, 1602970), (130, 1122079), (157, 929110), (182, 801485), (314, 464555), (455, 320594), (785, 185822), (910, 160297), (1021, 142870), (1099, 132730), (1570, 92911), (2041, 71470), (2042, 71435), (2198, 66365), (4082, 35735), (5105, 28574), (5495, 26546), (7147, 20410), (10205, 14294), (10210, 14287), (10990, 13273)]