120678810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1129}}^1$

素因数の和:1655

約数の個数: 64

約数和(自身を含む): 331948800

約数和(自身を除く): 211269990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 509, 1018, 1129, 1527, 2258, 2545, 3054, 3387, 3563, 5090, 5645, 6774, 7126, 7635, 7903, 10689, 11290, 15270, 15806, 16935, 17815, 21378, 23709, 33870, 35630, 39515, 47418, 53445, 79030, 106890, 118545, 237090, 574661, 1149322, 1723983, 2873305, 3447966, 4022627, 5746610, 8045254, 8619915, 12067881, 17239830, 20113135, 24135762, 40226270, 60339405, 120678810]

約数ペア:

[(1, 120678810), (2, 60339405), (3, 40226270), (5, 24135762), (6, 20113135), (7, 17239830), (10, 12067881), (14, 8619915), (15, 8045254), (21, 5746610), (30, 4022627), (35, 3447966), (42, 2873305), (70, 1723983), (105, 1149322), (210, 574661), (509, 237090), (1018, 118545), (1129, 106890), (1527, 79030), (2258, 53445), (2545, 47418), (3054, 39515), (3387, 35630), (3563, 33870), (5090, 23709), (5645, 21378), (6774, 17815), (7126, 16935), (7635, 15806), (7903, 15270), (10689, 11290)]