64309980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9007}}^1$

素因数の和:9043

約数の個数: 96

約数和(自身を含む): 217921536

約数和(自身を除く): 153611556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 9007, 18014, 27021, 36028, 45035, 54042, 63049, 90070, 108084, 126098, 135105, 153119, 180140, 189147, 252196, 270210, 306238, 315245, 378294, 459357, 540420, 612476, 630490, 756588, 765595, 918714, 945735, 1071833, 1260980, 1531190, 1837428, 1891470, 2143666, 2296785, 3062380, 3215499, 3782940, 4287332, 4593570, 5359165, 6430998, 9187140, 10718330, 12861996, 16077495, 21436660, 32154990, 64309980]

約数ペア:

[(1, 64309980), (2, 32154990), (3, 21436660), (4, 16077495), (5, 12861996), (6, 10718330), (7, 9187140), (10, 6430998), (12, 5359165), (14, 4593570), (15, 4287332), (17, 3782940), (20, 3215499), (21, 3062380), (28, 2296785), (30, 2143666), (34, 1891470), (35, 1837428), (42, 1531190), (51, 1260980), (60, 1071833), (68, 945735), (70, 918714), (84, 765595), (85, 756588), (102, 630490), (105, 612476), (119, 540420), (140, 459357), (170, 378294), (204, 315245), (210, 306238), (238, 270210), (255, 252196), (340, 189147), (357, 180140), (420, 153119), (476, 135105), (510, 126098), (595, 108084), (714, 90070), (1020, 63049), (1190, 54042), (1428, 45035), (1785, 36028), (2380, 27021), (3570, 18014), (7140, 9007)]