90013620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 260789760

約数和(自身を除く): 170776140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 139, 172, 215, 251, 258, 278, 417, 430, 502, 516, 556, 645, 695, 753, 834, 860, 1004, 1255, 1290, 1390, 1506, 1668, 2085, 2510, 2580, 2780, 3012, 3765, 4170, 5020, 5977, 7530, 8340, 10793, 11954, 15060, 17931, 21586, 23908, 29885, 32379, 34889, 35862, 43172, 53965, 59770, 64758, 69778, 71724, 89655, 104667, 107930, 119540, 129516, 139556, 161895, 174445, 179310, 209334, 215860, 323790, 348890, 358620, 418668, 523335, 647580, 697780, 1046670, 1500227, 2093340, 3000454, 4500681, 6000908, 7501135, 9001362, 15002270, 18002724, 22503405, 30004540, 45006810, 90013620]

約数ペア:

[(1, 90013620), (2, 45006810), (3, 30004540), (4, 22503405), (5, 18002724), (6, 15002270), (10, 9001362), (12, 7501135), (15, 6000908), (20, 4500681), (30, 3000454), (43, 2093340), (60, 1500227), (86, 1046670), (129, 697780), (139, 647580), (172, 523335), (215, 418668), (251, 358620), (258, 348890), (278, 323790), (417, 215860), (430, 209334), (502, 179310), (516, 174445), (556, 161895), (645, 139556), (695, 129516), (753, 119540), (834, 107930), (860, 104667), (1004, 89655), (1255, 71724), (1290, 69778), (1390, 64758), (1506, 59770), (1668, 53965), (2085, 43172), (2510, 35862), (2580, 34889), (2780, 32379), (3012, 29885), (3765, 23908), (4170, 21586), (5020, 17931), (5977, 15060), (7530, 11954), (8340, 10793)]