139748230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 279728640

約数和(自身を除く): 139980410

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 113, 115, 190, 226, 230, 283, 437, 565, 566, 874, 1130, 1415, 2147, 2185, 2599, 2830, 4294, 4370, 5198, 5377, 6509, 10735, 10754, 12995, 13018, 21470, 25990, 26885, 31979, 32545, 49381, 53770, 63958, 65090, 98762, 123671, 159895, 246905, 247342, 319790, 493810, 607601, 618355, 735517, 1215202, 1236710, 1471034, 3038005, 3677585, 6076010, 7355170, 13974823, 27949646, 69874115, 139748230]

約数ペア:

[(1, 139748230), (2, 69874115), (5, 27949646), (10, 13974823), (19, 7355170), (23, 6076010), (38, 3677585), (46, 3038005), (95, 1471034), (113, 1236710), (115, 1215202), (190, 735517), (226, 618355), (230, 607601), (283, 493810), (437, 319790), (565, 247342), (566, 246905), (874, 159895), (1130, 123671), (1415, 98762), (2147, 65090), (2185, 63958), (2599, 53770), (2830, 49381), (4294, 32545), (4370, 31979), (5198, 26885), (5377, 25990), (6509, 21470), (10735, 13018), (10754, 12995)]