123647590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{467}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 254741760

約数和(自身を除く): 131094170

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 83, 110, 145, 166, 290, 319, 415, 467, 638, 830, 913, 934, 1595, 1826, 2335, 2407, 3190, 4565, 4670, 4814, 5137, 9130, 10274, 12035, 13543, 24070, 25685, 26477, 27086, 38761, 51370, 52954, 67715, 77522, 132385, 135430, 148973, 193805, 264770, 297946, 387610, 426371, 744865, 852742, 1124069, 1489730, 2131855, 2248138, 4263710, 5620345, 11240690, 12364759, 24729518, 61823795, 123647590]

約数ペア:

[(1, 123647590), (2, 61823795), (5, 24729518), (10, 12364759), (11, 11240690), (22, 5620345), (29, 4263710), (55, 2248138), (58, 2131855), (83, 1489730), (110, 1124069), (145, 852742), (166, 744865), (290, 426371), (319, 387610), (415, 297946), (467, 264770), (638, 193805), (830, 148973), (913, 135430), (934, 132385), (1595, 77522), (1826, 67715), (2335, 52954), (2407, 51370), (3190, 38761), (4565, 27086), (4670, 26477), (4814, 25685), (5137, 24070), (9130, 13543), (10274, 12035)]