15691077780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{37699}}^1$

素因数の和:38709

約数の個数: 96

約数和(自身を含む): 50263449600

約数和(自身を除く): 34572371820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 991, 1982, 2973, 3964, 4955, 5946, 6937, 9910, 11892, 13874, 14865, 19820, 20811, 27748, 29730, 34685, 37699, 41622, 59460, 69370, 75398, 83244, 104055, 113097, 138740, 150796, 188495, 208110, 226194, 263893, 376990, 416220, 452388, 527786, 565485, 753980, 791679, 1055572, 1130970, 1319465, 1583358, 2261940, 2638930, 3166716, 3958395, 5277860, 7916790, 15833580, 37359709, 74719418, 112079127, 149438836, 186798545, 224158254, 261517963, 373597090, 448316508, 523035926, 560395635, 747194180, 784553889, 1046071852, 1120791270, 1307589815, 1569107778, 2241582540, 2615179630, 3138215556, 3922769445, 5230359260, 7845538890, 15691077780]

約数ペア:

[(1, 15691077780), (2, 7845538890), (3, 5230359260), (4, 3922769445), (5, 3138215556), (6, 2615179630), (7, 2241582540), (10, 1569107778), (12, 1307589815), (14, 1120791270), (15, 1046071852), (20, 784553889), (21, 747194180), (28, 560395635), (30, 523035926), (35, 448316508), (42, 373597090), (60, 261517963), (70, 224158254), (84, 186798545), (105, 149438836), (140, 112079127), (210, 74719418), (420, 37359709), (991, 15833580), (1982, 7916790), (2973, 5277860), (3964, 3958395), (4955, 3166716), (5946, 2638930), (6937, 2261940), (9910, 1583358), (11892, 1319465), (13874, 1130970), (14865, 1055572), (19820, 791679), (20811, 753980), (27748, 565485), (29730, 527786), (34685, 452388), (37699, 416220), (41622, 376990), (59460, 263893), (69370, 226194), (75398, 208110), (83244, 188495), (104055, 150796), (113097, 138740)]