749938980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:530

約数の個数: 192

約数和(自身を含む): 2497904640

約数和(自身を除く): 1747965660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 239, 241, 310, 372, 420, 434, 465, 478, 482, 620, 651, 717, 723, 868, 930, 956, 964, 1085, 1195, 1205, 1302, 1434, 1446, 1673, 1687, 1860, 2170, 2390, 2410, 2604, 2868, 2892, 3255, 3346, 3374, 3585, 3615, 4340, 4780, 4820, 5019, 5061, 6510, 6692, 6748, 7170, 7230, 7409, 7471, 8365, 8435, 10038, 10122, 13020, 14340, 14460, 14818, 14942, 16730, 16870, 20076, 20244, 22227, 22413, 25095, 25305, 29636, 29884, 33460, 33740, 37045, 37355, 44454, 44826, 50190, 50610, 51863, 52297, 57599, 74090, 74710, 88908, 89652, 100380, 101220, 103726, 104594, 111135, 112065, 115198, 148180, 149420, 155589, 156891, 172797, 207452, 209188, 222270, 224130, 230396, 259315, 261485, 287995, 311178, 313782, 345594, 403193, 444540, 448260, 518630, 522970, 575990, 622356, 627564, 691188, 777945, 784455, 806386, 863985, 1037260, 1045940, 1151980, 1209579, 1555890, 1568910, 1612772, 1727970, 1785569, 2015965, 2419158, 3111780, 3137820, 3455940, 3571138, 4031930, 4838316, 5356707, 6047895, 7142276, 8063860, 8927845, 10713414, 12095790, 12498983, 17855690, 21426828, 24191580, 24997966, 26783535, 35711380, 37496949, 49995932, 53567070, 62494915, 74993898, 107134140, 124989830, 149987796, 187484745, 249979660, 374969490, 749938980]

約数ペア:

[(1, 749938980), (2, 374969490), (3, 249979660), (4, 187484745), (5, 149987796), (6, 124989830), (7, 107134140), (10, 74993898), (12, 62494915), (14, 53567070), (15, 49995932), (20, 37496949), (21, 35711380), (28, 26783535), (30, 24997966), (31, 24191580), (35, 21426828), (42, 17855690), (60, 12498983), (62, 12095790), (70, 10713414), (84, 8927845), (93, 8063860), (105, 7142276), (124, 6047895), (140, 5356707), (155, 4838316), (186, 4031930), (210, 3571138), (217, 3455940), (239, 3137820), (241, 3111780), (310, 2419158), (372, 2015965), (420, 1785569), (434, 1727970), (465, 1612772), (478, 1568910), (482, 1555890), (620, 1209579), (651, 1151980), (717, 1045940), (723, 1037260), (868, 863985), (930, 806386), (956, 784455), (964, 777945), (1085, 691188), (1195, 627564), (1205, 622356), (1302, 575990), (1434, 522970), (1446, 518630), (1673, 448260), (1687, 444540), (1860, 403193), (2170, 345594), (2390, 313782), (2410, 311178), (2604, 287995), (2868, 261485), (2892, 259315), (3255, 230396), (3346, 224130), (3374, 222270), (3585, 209188), (3615, 207452), (4340, 172797), (4780, 156891), (4820, 155589), (5019, 149420), (5061, 148180), (6510, 115198), (6692, 112065), (6748, 111135), (7170, 104594), (7230, 103726), (7409, 101220), (7471, 100380), (8365, 89652), (8435, 88908), (10038, 74710), (10122, 74090), (13020, 57599), (14340, 52297), (14460, 51863), (14818, 50610), (14942, 50190), (16730, 44826), (16870, 44454), (20076, 37355), (20244, 37045), (22227, 33740), (22413, 33460), (25095, 29884), (25305, 29636)]