542782270

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^2\times {\mathrm{503}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 1029581280

約数和(自身を除く): 486799010

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 503, 610, 1006, 1769, 2515, 3538, 3721, 5030, 7442, 8845, 14587, 17690, 18605, 29174, 30683, 37210, 61366, 72935, 107909, 145870, 153415, 215818, 306830, 539545, 889807, 1079090, 1779614, 1871663, 3743326, 4449035, 8898070, 9358315, 18716630, 54278227, 108556454, 271391135, 542782270]

約数ペア:

[(1, 542782270), (2, 271391135), (5, 108556454), (10, 54278227), (29, 18716630), (58, 9358315), (61, 8898070), (122, 4449035), (145, 3743326), (290, 1871663), (305, 1779614), (503, 1079090), (610, 889807), (1006, 539545), (1769, 306830), (2515, 215818), (3538, 153415), (3721, 145870), (5030, 107909), (7442, 72935), (8845, 61366), (14587, 37210), (17690, 30683), (18605, 29174)]