66778890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5693}}^1$

素因数の和:5743

約数の個数: 64

約数和(自身を含む): 177106176

約数和(自身を除く): 110327286

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 1173, 1955, 2346, 3910, 5693, 5865, 11386, 11730, 17079, 28465, 34158, 56930, 85395, 96781, 130939, 170790, 193562, 261878, 290343, 392817, 483905, 580686, 654695, 785634, 967810, 1309390, 1451715, 1964085, 2225963, 2903430, 3928170, 4451926, 6677889, 11129815, 13355778, 22259630, 33389445, 66778890]

約数ペア:

[(1, 66778890), (2, 33389445), (3, 22259630), (5, 13355778), (6, 11129815), (10, 6677889), (15, 4451926), (17, 3928170), (23, 2903430), (30, 2225963), (34, 1964085), (46, 1451715), (51, 1309390), (69, 967810), (85, 785634), (102, 654695), (115, 580686), (138, 483905), (170, 392817), (230, 290343), (255, 261878), (345, 193562), (391, 170790), (510, 130939), (690, 96781), (782, 85395), (1173, 56930), (1955, 34158), (2346, 28465), (3910, 17079), (5693, 11730), (5865, 11386)]