1515207070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{1049}}^1$

素因数の和:1381

約数の個数: 64

約数和(自身を含む): 3022790400

約数和(自身を除く): 1507583330

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 271, 410, 533, 542, 1049, 1066, 1355, 2098, 2665, 2710, 3523, 5245, 5330, 7046, 10490, 11111, 13637, 17615, 22222, 27274, 35230, 43009, 55555, 68185, 86018, 111110, 136370, 144443, 215045, 284279, 288886, 430090, 559117, 568558, 722215, 1118234, 1421395, 1444430, 2795585, 2842790, 3695627, 5591170, 7391254, 11655439, 18478135, 23310878, 36956270, 58277195, 116554390, 151520707, 303041414, 757603535, 1515207070]

約数ペア:

[(1, 1515207070), (2, 757603535), (5, 303041414), (10, 151520707), (13, 116554390), (26, 58277195), (41, 36956270), (65, 23310878), (82, 18478135), (130, 11655439), (205, 7391254), (271, 5591170), (410, 3695627), (533, 2842790), (542, 2795585), (1049, 1444430), (1066, 1421395), (1355, 1118234), (2098, 722215), (2665, 568558), (2710, 559117), (3523, 430090), (5245, 288886), (5330, 284279), (7046, 215045), (10490, 144443), (11111, 136370), (13637, 111110), (17615, 86018), (22222, 68185), (27274, 55555), (35230, 43009)]