74489940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59119}}^1$

素因数の和:59141

約数の個数: 72

約数和(自身を含む): 258236160

約数和(自身を除く): 183746220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 59119, 118238, 177357, 236476, 295595, 354714, 413833, 532071, 591190, 709428, 827666, 886785, 1064142, 1182380, 1241499, 1655332, 1773570, 2069165, 2128284, 2482998, 2660355, 3547140, 3724497, 4138330, 4965996, 5320710, 6207495, 7448994, 8276660, 10641420, 12414990, 14897988, 18622485, 24829980, 37244970, 74489940]

約数ペア:

[(1, 74489940), (2, 37244970), (3, 24829980), (4, 18622485), (5, 14897988), (6, 12414990), (7, 10641420), (9, 8276660), (10, 7448994), (12, 6207495), (14, 5320710), (15, 4965996), (18, 4138330), (20, 3724497), (21, 3547140), (28, 2660355), (30, 2482998), (35, 2128284), (36, 2069165), (42, 1773570), (45, 1655332), (60, 1241499), (63, 1182380), (70, 1064142), (84, 886785), (90, 827666), (105, 709428), (126, 591190), (140, 532071), (180, 413833), (210, 354714), (252, 295595), (315, 236476), (420, 177357), (630, 118238), (1260, 59119)]