849660

素因数分解:

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

素因数の和:60

約数の個数: 108

約数和(自身を含む): 2939832

約数和(自身を除く): 2090172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 289, 294, 340, 357, 420, 476, 490, 510, 578, 588, 595, 714, 735, 833, 867, 980, 1020, 1156, 1190, 1428, 1445, 1470, 1666, 1734, 1785, 2023, 2380, 2499, 2890, 2940, 3332, 3468, 3570, 4046, 4165, 4335, 4998, 5780, 6069, 7140, 8092, 8330, 8670, 9996, 10115, 12138, 12495, 14161, 16660, 17340, 20230, 24276, 24990, 28322, 30345, 40460, 42483, 49980, 56644, 60690, 70805, 84966, 121380, 141610, 169932, 212415, 283220, 424830, 849660]

約数ペア:

[(1, 849660), (2, 424830), (3, 283220), (4, 212415), (5, 169932), (6, 141610), (7, 121380), (10, 84966), (12, 70805), (14, 60690), (15, 56644), (17, 49980), (20, 42483), (21, 40460), (28, 30345), (30, 28322), (34, 24990), (35, 24276), (42, 20230), (49, 17340), (51, 16660), (60, 14161), (68, 12495), (70, 12138), (84, 10115), (85, 9996), (98, 8670), (102, 8330), (105, 8092), (119, 7140), (140, 6069), (147, 5780), (170, 4998), (196, 4335), (204, 4165), (210, 4046), (238, 3570), (245, 3468), (255, 3332), (289, 2940), (294, 2890), (340, 2499), (357, 2380), (420, 2023), (476, 1785), (490, 1734), (510, 1666), (578, 1470), (588, 1445), (595, 1428), (714, 1190), (735, 1156), (833, 1020), (867, 980)]