902142724

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1543}}^1$

素因数の和:1737

約数の個数: 72

約数和(自身を含む): 1946736960

約数和(自身を除く): 1044594236

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 157, 196, 266, 314, 532, 628, 931, 1099, 1543, 1862, 2198, 2983, 3086, 3724, 4396, 5966, 6172, 7693, 10801, 11932, 15386, 20881, 21602, 29317, 30772, 41762, 43204, 58634, 75607, 83524, 117268, 146167, 151214, 205219, 242251, 292334, 302428, 410438, 484502, 584668, 820876, 969004, 1436533, 1695757, 2873066, 3391514, 4602769, 5746132, 6783028, 9205538, 11870299, 18411076, 23740598, 32219383, 47481196, 64438766, 128877532, 225535681, 451071362, 902142724]

約数ペア:

[(1, 902142724), (2, 451071362), (4, 225535681), (7, 128877532), (14, 64438766), (19, 47481196), (28, 32219383), (38, 23740598), (49, 18411076), (76, 11870299), (98, 9205538), (133, 6783028), (157, 5746132), (196, 4602769), (266, 3391514), (314, 2873066), (532, 1695757), (628, 1436533), (931, 969004), (1099, 820876), (1543, 584668), (1862, 484502), (2198, 410438), (2983, 302428), (3086, 292334), (3724, 242251), (4396, 205219), (5966, 151214), (6172, 146167), (7693, 117268), (10801, 83524), (11932, 75607), (15386, 58634), (20881, 43204), (21602, 41762), (29317, 30772)]