749673990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37691}}^1$

素因数の和:37734

約数の個数: 96

約数和(自身を含む): 2222621856

約数和(自身を除く): 1472947866

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6630, 9945, 19890, 37691, 75382, 113073, 188455, 226146, 339219, 376910, 489983, 565365, 640747, 678438, 979966, 1130730, 1281494, 1469949, 1696095, 1922241, 2449915, 2939898, 3203735, 3392190, 3844482, 4409847, 4899830, 5766723, 6407470, 7349745, 8329711, 8819694, 9611205, 11533446, 14699490, 16659422, 19222410, 22049235, 24989133, 28833615, 41648555, 44098470, 49978266, 57667230, 74967399, 83297110, 124945665, 149934798, 249891330, 374836995, 749673990]

約数ペア:

[(1, 749673990), (2, 374836995), (3, 249891330), (5, 149934798), (6, 124945665), (9, 83297110), (10, 74967399), (13, 57667230), (15, 49978266), (17, 44098470), (18, 41648555), (26, 28833615), (30, 24989133), (34, 22049235), (39, 19222410), (45, 16659422), (51, 14699490), (65, 11533446), (78, 9611205), (85, 8819694), (90, 8329711), (102, 7349745), (117, 6407470), (130, 5766723), (153, 4899830), (170, 4409847), (195, 3844482), (221, 3392190), (234, 3203735), (255, 2939898), (306, 2449915), (390, 1922241), (442, 1696095), (510, 1469949), (585, 1281494), (663, 1130730), (765, 979966), (1105, 678438), (1170, 640747), (1326, 565365), (1530, 489983), (1989, 376910), (2210, 339219), (3315, 226146), (3978, 188455), (6630, 113073), (9945, 75382), (19890, 37691)]