231268570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{859}}^1$

素因数の和:1007

約数の個数: 64

約数和(自身を含む): 476784000

約数和(自身を除く): 245515430

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 109, 130, 190, 218, 247, 494, 545, 859, 1090, 1235, 1417, 1718, 2071, 2470, 2834, 4142, 4295, 7085, 8590, 10355, 11167, 14170, 16321, 20710, 22334, 26923, 32642, 53846, 55835, 81605, 93631, 111670, 134615, 163210, 187262, 212173, 269230, 424346, 468155, 936310, 1060865, 1217203, 1778989, 2121730, 2434406, 3557978, 6086015, 8894945, 12172030, 17789890, 23126857, 46253714, 115634285, 231268570]

約数ペア:

[(1, 231268570), (2, 115634285), (5, 46253714), (10, 23126857), (13, 17789890), (19, 12172030), (26, 8894945), (38, 6086015), (65, 3557978), (95, 2434406), (109, 2121730), (130, 1778989), (190, 1217203), (218, 1060865), (247, 936310), (494, 468155), (545, 424346), (859, 269230), (1090, 212173), (1235, 187262), (1417, 163210), (1718, 134615), (2071, 111670), (2470, 93631), (2834, 81605), (4142, 55835), (4295, 53846), (7085, 32642), (8590, 26923), (10355, 22334), (11167, 20710), (14170, 16321)]