697595960

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1987}}^1$

素因数の和:2196

約数の個数: 64

約数和(自身を含む): 1605985920

約数和(自身を除く): 908389960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 131, 134, 262, 268, 335, 524, 536, 655, 670, 1048, 1310, 1340, 1987, 2620, 2680, 3974, 5240, 7948, 8777, 9935, 15896, 17554, 19870, 35108, 39740, 43885, 70216, 79480, 87770, 133129, 175540, 260297, 266258, 351080, 520594, 532516, 665645, 1041188, 1065032, 1301485, 1331290, 2082376, 2602970, 2662580, 5205940, 5325160, 10411880, 17439899, 34879798, 69759596, 87199495, 139519192, 174398990, 348797980, 697595960]

約数ペア:

[(1, 697595960), (2, 348797980), (4, 174398990), (5, 139519192), (8, 87199495), (10, 69759596), (20, 34879798), (40, 17439899), (67, 10411880), (131, 5325160), (134, 5205940), (262, 2662580), (268, 2602970), (335, 2082376), (524, 1331290), (536, 1301485), (655, 1065032), (670, 1041188), (1048, 665645), (1310, 532516), (1340, 520594), (1987, 351080), (2620, 266258), (2680, 260297), (3974, 175540), (5240, 133129), (7948, 87770), (8777, 79480), (9935, 70216), (15896, 43885), (17554, 39740), (19870, 35108)]