68498290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 149506560

約数和(自身を除く): 81008270

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 41, 58, 70, 82, 145, 203, 205, 287, 290, 406, 410, 574, 823, 1015, 1189, 1435, 1646, 2030, 2378, 2870, 4115, 5761, 5945, 8230, 8323, 11522, 11890, 16646, 23867, 28805, 33743, 41615, 47734, 57610, 67486, 83230, 119335, 167069, 168715, 236201, 238670, 334138, 337430, 472402, 835345, 978547, 1181005, 1670690, 1957094, 2362010, 4892735, 6849829, 9785470, 13699658, 34249145, 68498290]

約数ペア:

[(1, 68498290), (2, 34249145), (5, 13699658), (7, 9785470), (10, 6849829), (14, 4892735), (29, 2362010), (35, 1957094), (41, 1670690), (58, 1181005), (70, 978547), (82, 835345), (145, 472402), (203, 337430), (205, 334138), (287, 238670), (290, 236201), (406, 168715), (410, 167069), (574, 119335), (823, 83230), (1015, 67486), (1189, 57610), (1435, 47734), (1646, 41615), (2030, 33743), (2378, 28805), (2870, 23867), (4115, 16646), (5761, 11890), (5945, 11522), (8230, 8323)]