247702130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 493516800

約数和(自身を除く): 245814670

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 89, 130, 158, 178, 271, 395, 445, 542, 790, 890, 1027, 1157, 1355, 2054, 2314, 2710, 3523, 5135, 5785, 7031, 7046, 10270, 11570, 14062, 17615, 21409, 24119, 35155, 35230, 42818, 48238, 70310, 91403, 107045, 120595, 182806, 214090, 241190, 278317, 313547, 457015, 556634, 627094, 914030, 1391585, 1567735, 1905401, 2783170, 3135470, 3810802, 9527005, 19054010, 24770213, 49540426, 123851065, 247702130]

約数ペア:

[(1, 247702130), (2, 123851065), (5, 49540426), (10, 24770213), (13, 19054010), (26, 9527005), (65, 3810802), (79, 3135470), (89, 2783170), (130, 1905401), (158, 1567735), (178, 1391585), (271, 914030), (395, 627094), (445, 556634), (542, 457015), (790, 313547), (890, 278317), (1027, 241190), (1157, 214090), (1355, 182806), (2054, 120595), (2314, 107045), (2710, 91403), (3523, 70310), (5135, 48238), (5785, 42818), (7031, 35230), (7046, 35155), (10270, 24119), (11570, 21409), (14062, 17615)]