72720410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 163995840

約数和(自身を除く): 91275430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 73, 95, 98, 107, 133, 146, 190, 214, 245, 266, 365, 490, 511, 535, 665, 730, 749, 931, 1022, 1070, 1330, 1387, 1498, 1862, 2033, 2555, 2774, 3577, 3745, 4066, 4655, 5110, 5243, 6935, 7154, 7490, 7811, 9310, 9709, 10165, 10486, 13870, 14231, 15622, 17885, 19418, 20330, 26215, 28462, 35770, 39055, 48545, 52430, 54677, 67963, 71155, 78110, 97090, 99617, 109354, 135926, 142310, 148409, 199234, 273385, 296818, 339815, 382739, 498085, 546770, 679630, 742045, 765478, 996170, 1038863, 1484090, 1913695, 2077726, 3827390, 5194315, 7272041, 10388630, 14544082, 36360205, 72720410]

約数ペア:

[(1, 72720410), (2, 36360205), (5, 14544082), (7, 10388630), (10, 7272041), (14, 5194315), (19, 3827390), (35, 2077726), (38, 1913695), (49, 1484090), (70, 1038863), (73, 996170), (95, 765478), (98, 742045), (107, 679630), (133, 546770), (146, 498085), (190, 382739), (214, 339815), (245, 296818), (266, 273385), (365, 199234), (490, 148409), (511, 142310), (535, 135926), (665, 109354), (730, 99617), (749, 97090), (931, 78110), (1022, 71155), (1070, 67963), (1330, 54677), (1387, 52430), (1498, 48545), (1862, 39055), (2033, 35770), (2555, 28462), (2774, 26215), (3577, 20330), (3745, 19418), (4066, 17885), (4655, 15622), (5110, 14231), (5243, 13870), (6935, 10486), (7154, 10165), (7490, 9709), (7811, 9310)]