290469060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{32933}}^1$

素因数の和:32962

約数の個数: 108

約数和(自身を含む): 1024971948

約数和(自身を除く): 734502888

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 32933, 65866, 98799, 131732, 164665, 197598, 230531, 296397, 329330, 395196, 461062, 493995, 592794, 658660, 691593, 922124, 987990, 1152655, 1185588, 1383186, 1481985, 1613717, 1975980, 2074779, 2305310, 2766372, 2963970, 3227434, 3457965, 4149558, 4610620, 4841151, 5927940, 6454868, 6915930, 8068585, 8299116, 9682302, 10373895, 13831860, 14523453, 16137170, 19364604, 20747790, 24205755, 29046906, 32274340, 41495580, 48411510, 58093812, 72617265, 96823020, 145234530, 290469060]

約数ペア:

[(1, 290469060), (2, 145234530), (3, 96823020), (4, 72617265), (5, 58093812), (6, 48411510), (7, 41495580), (9, 32274340), (10, 29046906), (12, 24205755), (14, 20747790), (15, 19364604), (18, 16137170), (20, 14523453), (21, 13831860), (28, 10373895), (30, 9682302), (35, 8299116), (36, 8068585), (42, 6915930), (45, 6454868), (49, 5927940), (60, 4841151), (63, 4610620), (70, 4149558), (84, 3457965), (90, 3227434), (98, 2963970), (105, 2766372), (126, 2305310), (140, 2074779), (147, 1975980), (180, 1613717), (196, 1481985), (210, 1383186), (245, 1185588), (252, 1152655), (294, 987990), (315, 922124), (420, 691593), (441, 658660), (490, 592794), (588, 493995), (630, 461062), (735, 395196), (882, 329330), (980, 296397), (1260, 230531), (1470, 197598), (1764, 164665), (2205, 131732), (2940, 98799), (4410, 65866), (8820, 32933)]