7644390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1153}}^1$

素因数の和:1193

約数の個数: 64

約数和(自身を含む): 20938176

約数和(自身を除く): 13293786

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1153, 1326, 2210, 2306, 3315, 3459, 5765, 6630, 6918, 11530, 14989, 17295, 19601, 29978, 34590, 39202, 44967, 58803, 74945, 89934, 98005, 117606, 149890, 196010, 224835, 254813, 294015, 449670, 509626, 588030, 764439, 1274065, 1528878, 2548130, 3822195, 7644390]

約数ペア:

[(1, 7644390), (2, 3822195), (3, 2548130), (5, 1528878), (6, 1274065), (10, 764439), (13, 588030), (15, 509626), (17, 449670), (26, 294015), (30, 254813), (34, 224835), (39, 196010), (51, 149890), (65, 117606), (78, 98005), (85, 89934), (102, 74945), (130, 58803), (170, 44967), (195, 39202), (221, 34590), (255, 29978), (390, 19601), (442, 17295), (510, 14989), (663, 11530), (1105, 6918), (1153, 6630), (1326, 5765), (2210, 3459), (2306, 3315)]