666077580

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{2797}}^1$

素因数の和:2835

約数の個数: 216

約数和(自身を含む): 2438221968

約数和(自身を除く): 1772144388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 243, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 486, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 972, 980, 1134, 1215, 1260, 1323, 1470, 1620, 1701, 1764, 1890, 2205, 2268, 2430, 2646, 2797, 2835, 2940, 3402, 3780, 3969, 4410, 4860, 5292, 5594, 5670, 6615, 6804, 7938, 8391, 8505, 8820, 11188, 11340, 11907, 13230, 13985, 15876, 16782, 17010, 19579, 19845, 23814, 25173, 26460, 27970, 33564, 34020, 39158, 39690, 41955, 47628, 50346, 55940, 58737, 59535, 75519, 78316, 79380, 83910, 97895, 100692, 117474, 119070, 125865, 137053, 151038, 167820, 176211, 195790, 226557, 234948, 238140, 251730, 274106, 293685, 302076, 352422, 377595, 391580, 411159, 453114, 503460, 528633, 548212, 587370, 679671, 685265, 704844, 755190, 822318, 881055, 906228, 1057266, 1132785, 1174740, 1233477, 1359342, 1370530, 1510380, 1585899, 1644636, 1762110, 2055795, 2114532, 2265570, 2466954, 2643165, 2718684, 2741060, 3171798, 3398355, 3524220, 3700431, 4111590, 4531140, 4757697, 4933908, 5286330, 6167385, 6343596, 6796710, 7400862, 7929495, 8223180, 9515394, 10572660, 11101293, 12334770, 13593420, 14801724, 15858990, 18502155, 19030788, 22202586, 23788485, 24669540, 31717980, 33303879, 37004310, 44405172, 47576970, 55506465, 66607758, 74008620, 95153940, 111012930, 133215516, 166519395, 222025860, 333038790, 666077580]

約数ペア:

[(1, 666077580), (2, 333038790), (3, 222025860), (4, 166519395), (5, 133215516), (6, 111012930), (7, 95153940), (9, 74008620), (10, 66607758), (12, 55506465), (14, 47576970), (15, 44405172), (18, 37004310), (20, 33303879), (21, 31717980), (27, 24669540), (28, 23788485), (30, 22202586), (35, 19030788), (36, 18502155), (42, 15858990), (45, 14801724), (49, 13593420), (54, 12334770), (60, 11101293), (63, 10572660), (70, 9515394), (81, 8223180), (84, 7929495), (90, 7400862), (98, 6796710), (105, 6343596), (108, 6167385), (126, 5286330), (135, 4933908), (140, 4757697), (147, 4531140), (162, 4111590), (180, 3700431), (189, 3524220), (196, 3398355), (210, 3171798), (243, 2741060), (245, 2718684), (252, 2643165), (270, 2466954), (294, 2265570), (315, 2114532), (324, 2055795), (378, 1762110), (405, 1644636), (420, 1585899), (441, 1510380), (486, 1370530), (490, 1359342), (540, 1233477), (567, 1174740), (588, 1132785), (630, 1057266), (735, 906228), (756, 881055), (810, 822318), (882, 755190), (945, 704844), (972, 685265), (980, 679671), (1134, 587370), (1215, 548212), (1260, 528633), (1323, 503460), (1470, 453114), (1620, 411159), (1701, 391580), (1764, 377595), (1890, 352422), (2205, 302076), (2268, 293685), (2430, 274106), (2646, 251730), (2797, 238140), (2835, 234948), (2940, 226557), (3402, 195790), (3780, 176211), (3969, 167820), (4410, 151038), (4860, 137053), (5292, 125865), (5594, 119070), (5670, 117474), (6615, 100692), (6804, 97895), (7938, 83910), (8391, 79380), (8505, 78316), (8820, 75519), (11188, 59535), (11340, 58737), (11907, 55940), (13230, 50346), (13985, 47628), (15876, 41955), (16782, 39690), (17010, 39158), (19579, 34020), (19845, 33564), (23814, 27970), (25173, 26460)]