71619810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{443}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 182984832

約数和(自身を除く): 111365022

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 317, 443, 510, 634, 886, 951, 1329, 1585, 1902, 2215, 2658, 3170, 4430, 4755, 5389, 6645, 7531, 9510, 10778, 13290, 15062, 16167, 22593, 26945, 32334, 37655, 45186, 53890, 75310, 80835, 112965, 140431, 161670, 225930, 280862, 421293, 702155, 842586, 1404310, 2106465, 2387327, 4212930, 4774654, 7161981, 11936635, 14323962, 23873270, 35809905, 71619810]

約数ペア:

[(1, 71619810), (2, 35809905), (3, 23873270), (5, 14323962), (6, 11936635), (10, 7161981), (15, 4774654), (17, 4212930), (30, 2387327), (34, 2106465), (51, 1404310), (85, 842586), (102, 702155), (170, 421293), (255, 280862), (317, 225930), (443, 161670), (510, 140431), (634, 112965), (886, 80835), (951, 75310), (1329, 53890), (1585, 45186), (1902, 37655), (2215, 32334), (2658, 26945), (3170, 22593), (4430, 16167), (4755, 15062), (5389, 13290), (6645, 10778), (7531, 9510)]