64763020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 165957120

約数和(自身を除く): 101194100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 97, 133, 140, 190, 194, 251, 266, 380, 388, 485, 502, 532, 665, 679, 970, 1004, 1255, 1330, 1358, 1757, 1843, 1940, 2510, 2660, 2716, 3395, 3514, 3686, 4769, 5020, 6790, 7028, 7372, 8785, 9215, 9538, 12901, 13580, 17570, 18430, 19076, 23845, 24347, 25802, 33383, 35140, 36860, 47690, 48694, 51604, 64505, 66766, 95380, 97388, 121735, 129010, 133532, 166915, 170429, 243470, 258020, 333830, 340858, 462593, 486940, 667660, 681716, 852145, 925186, 1704290, 1850372, 2312965, 3238151, 3408580, 4625930, 6476302, 9251860, 12952604, 16190755, 32381510, 64763020]

約数ペア:

[(1, 64763020), (2, 32381510), (4, 16190755), (5, 12952604), (7, 9251860), (10, 6476302), (14, 4625930), (19, 3408580), (20, 3238151), (28, 2312965), (35, 1850372), (38, 1704290), (70, 925186), (76, 852145), (95, 681716), (97, 667660), (133, 486940), (140, 462593), (190, 340858), (194, 333830), (251, 258020), (266, 243470), (380, 170429), (388, 166915), (485, 133532), (502, 129010), (532, 121735), (665, 97388), (679, 95380), (970, 66766), (1004, 64505), (1255, 51604), (1330, 48694), (1358, 47690), (1757, 36860), (1843, 35140), (1940, 33383), (2510, 25802), (2660, 24347), (2716, 23845), (3395, 19076), (3514, 18430), (3686, 17570), (4769, 13580), (5020, 12901), (6790, 9538), (7028, 9215), (7372, 8785)]