171606420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15629}}^1$

素因数の和:15705

約数の個数: 72

約数和(自身を含む): 529106760

約数和(自身を除く): 357500340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 15629, 31258, 46887, 62516, 78145, 93774, 140661, 156290, 187548, 234435, 281322, 312580, 468870, 562644, 703305, 937740, 953369, 1406610, 1906738, 2813220, 2860107, 3813476, 4766845, 5720214, 8580321, 9533690, 11440428, 14300535, 17160642, 19067380, 28601070, 34321284, 42901605, 57202140, 85803210, 171606420]

約数ペア:

[(1, 171606420), (2, 85803210), (3, 57202140), (4, 42901605), (5, 34321284), (6, 28601070), (9, 19067380), (10, 17160642), (12, 14300535), (15, 11440428), (18, 9533690), (20, 8580321), (30, 5720214), (36, 4766845), (45, 3813476), (60, 2860107), (61, 2813220), (90, 1906738), (122, 1406610), (180, 953369), (183, 937740), (244, 703305), (305, 562644), (366, 468870), (549, 312580), (610, 281322), (732, 234435), (915, 187548), (1098, 156290), (1220, 140661), (1830, 93774), (2196, 78145), (2745, 62516), (3660, 46887), (5490, 31258), (10980, 15629)]