23785020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 84564480

約数和(自身を除く): 60779460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 439, 516, 602, 630, 645, 774, 860, 878, 903, 1204, 1260, 1290, 1317, 1505, 1548, 1756, 1806, 1935, 2195, 2580, 2634, 2709, 3010, 3073, 3612, 3870, 3951, 4390, 4515, 5268, 5418, 6020, 6146, 6585, 7740, 7902, 8780, 9030, 9219, 10836, 12292, 13170, 13545, 15365, 15804, 18060, 18438, 18877, 19755, 26340, 27090, 27657, 30730, 36876, 37754, 39510, 46095, 54180, 55314, 56631, 61460, 75508, 79020, 92190, 94385, 110628, 113262, 132139, 138285, 169893, 184380, 188770, 226524, 264278, 276570, 283155, 339786, 377540, 396417, 528556, 553140, 566310, 660695, 679572, 792834, 849465, 1132620, 1189251, 1321390, 1585668, 1698930, 1982085, 2378502, 2642780, 3397860, 3964170, 4757004, 5946255, 7928340, 11892510, 23785020]

約数ペア:

[(1, 23785020), (2, 11892510), (3, 7928340), (4, 5946255), (5, 4757004), (6, 3964170), (7, 3397860), (9, 2642780), (10, 2378502), (12, 1982085), (14, 1698930), (15, 1585668), (18, 1321390), (20, 1189251), (21, 1132620), (28, 849465), (30, 792834), (35, 679572), (36, 660695), (42, 566310), (43, 553140), (45, 528556), (60, 396417), (63, 377540), (70, 339786), (84, 283155), (86, 276570), (90, 264278), (105, 226524), (126, 188770), (129, 184380), (140, 169893), (172, 138285), (180, 132139), (210, 113262), (215, 110628), (252, 94385), (258, 92190), (301, 79020), (315, 75508), (387, 61460), (420, 56631), (430, 55314), (439, 54180), (516, 46095), (602, 39510), (630, 37754), (645, 36876), (774, 30730), (860, 27657), (878, 27090), (903, 26340), (1204, 19755), (1260, 18877), (1290, 18438), (1317, 18060), (1505, 15804), (1548, 15365), (1756, 13545), (1806, 13170), (1935, 12292), (2195, 10836), (2580, 9219), (2634, 9030), (2709, 8780), (3010, 7902), (3073, 7740), (3612, 6585), (3870, 6146), (3951, 6020), (4390, 5418), (4515, 5268)]