281036770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1009}}^1$

素因数の和:1219

約数の個数: 64

約数和(自身を含む): 607357440

約数和(自身を除く): 326320670

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 173, 230, 322, 346, 805, 865, 1009, 1211, 1610, 1730, 2018, 2422, 3979, 5045, 6055, 7063, 7958, 10090, 12110, 14126, 19895, 23207, 27853, 35315, 39790, 46414, 55706, 70630, 116035, 139265, 162449, 174557, 232070, 278530, 324898, 349114, 812245, 872785, 1221899, 1624490, 1745570, 2443798, 4014811, 6109495, 8029622, 12218990, 20074055, 28103677, 40148110, 56207354, 140518385, 281036770]

約数ペア:

[(1, 281036770), (2, 140518385), (5, 56207354), (7, 40148110), (10, 28103677), (14, 20074055), (23, 12218990), (35, 8029622), (46, 6109495), (70, 4014811), (115, 2443798), (161, 1745570), (173, 1624490), (230, 1221899), (322, 872785), (346, 812245), (805, 349114), (865, 324898), (1009, 278530), (1211, 232070), (1610, 174557), (1730, 162449), (2018, 139265), (2422, 116035), (3979, 70630), (5045, 55706), (6055, 46414), (7063, 39790), (7958, 35315), (10090, 27853), (12110, 23207), (14126, 19895)]