74389140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1373}}^1$

素因数の和:1438

約数の個数: 144

約数和(自身を含む): 264071808

約数和(自身を除く): 189682668

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, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1373, 1505, 1548, 1806, 1935, 2580, 2709, 2746, 3010, 3612, 3870, 4119, 4515, 5418, 5492, 6020, 6865, 7740, 8238, 9030, 9611, 10836, 12357, 13545, 13730, 16476, 18060, 19222, 20595, 24714, 27090, 27460, 28833, 38444, 41190, 48055, 49428, 54180, 57666, 59039, 61785, 82380, 86499, 96110, 115332, 118078, 123570, 144165, 172998, 177117, 192220, 236156, 247140, 288330, 295195, 345996, 354234, 413273, 432495, 531351, 576660, 590390, 708468, 826546, 864990, 885585, 1062702, 1180780, 1239819, 1653092, 1729980, 1771170, 2066365, 2125404, 2479638, 2656755, 3542340, 3719457, 4132730, 4959276, 5313510, 6199095, 7438914, 8265460, 10627020, 12398190, 14877828, 18597285, 24796380, 37194570, 74389140]

約数ペア:

[(1, 74389140), (2, 37194570), (3, 24796380), (4, 18597285), (5, 14877828), (6, 12398190), (7, 10627020), (9, 8265460), (10, 7438914), (12, 6199095), (14, 5313510), (15, 4959276), (18, 4132730), (20, 3719457), (21, 3542340), (28, 2656755), (30, 2479638), (35, 2125404), (36, 2066365), (42, 1771170), (43, 1729980), (45, 1653092), (60, 1239819), (63, 1180780), (70, 1062702), (84, 885585), (86, 864990), (90, 826546), (105, 708468), (126, 590390), (129, 576660), (140, 531351), (172, 432495), (180, 413273), (210, 354234), (215, 345996), (252, 295195), (258, 288330), (301, 247140), (315, 236156), (387, 192220), (420, 177117), (430, 172998), (516, 144165), (602, 123570), (630, 118078), (645, 115332), (774, 96110), (860, 86499), (903, 82380), (1204, 61785), (1260, 59039), (1290, 57666), (1373, 54180), (1505, 49428), (1548, 48055), (1806, 41190), (1935, 38444), (2580, 28833), (2709, 27460), (2746, 27090), (3010, 24714), (3612, 20595), (3870, 19222), (4119, 18060), (4515, 16476), (5418, 13730), (5492, 13545), (6020, 12357), (6865, 10836), (7740, 9611), (8238, 9030)]