531366420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 1679328000

約数和(自身を除く): 1147961580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 139, 145, 156, 169, 174, 195, 260, 278, 290, 338, 348, 377, 390, 417, 435, 507, 556, 580, 676, 695, 754, 780, 834, 845, 870, 1014, 1131, 1390, 1508, 1668, 1690, 1740, 1807, 1885, 2028, 2085, 2197, 2262, 2535, 2780, 3380, 3614, 3770, 4031, 4170, 4394, 4524, 4901, 5070, 5421, 5655, 6591, 7228, 7540, 8062, 8340, 8788, 9035, 9802, 10140, 10842, 10985, 11310, 12093, 13182, 14703, 16124, 18070, 19604, 20155, 21684, 21970, 22620, 23491, 24186, 24505, 26364, 27105, 29406, 32955, 36140, 40310, 43940, 46982, 48372, 49010, 52403, 54210, 58812, 60465, 63713, 65910, 70473, 73515, 80620, 93964, 98020, 104806, 108420, 117455, 120930, 127426, 131820, 140946, 147030, 157209, 191139, 209612, 234910, 241860, 254852, 262015, 281892, 294060, 305383, 314418, 318565, 352365, 382278, 469820, 524030, 610766, 628836, 637130, 681239, 704730, 764556, 786045, 916149, 955695, 1048060, 1221532, 1274260, 1362478, 1409460, 1526915, 1572090, 1832298, 1911390, 2043717, 2724956, 3053830, 3144180, 3406195, 3664596, 3822780, 4087434, 4580745, 6107660, 6812390, 8174868, 8856107, 9161490, 10218585, 13624780, 17712214, 18322980, 20437170, 26568321, 35424428, 40874340, 44280535, 53136642, 88561070, 106273284, 132841605, 177122140, 265683210, 531366420]

約数ペア:

[(1, 531366420), (2, 265683210), (3, 177122140), (4, 132841605), (5, 106273284), (6, 88561070), (10, 53136642), (12, 44280535), (13, 40874340), (15, 35424428), (20, 26568321), (26, 20437170), (29, 18322980), (30, 17712214), (39, 13624780), (52, 10218585), (58, 9161490), (60, 8856107), (65, 8174868), (78, 6812390), (87, 6107660), (116, 4580745), (130, 4087434), (139, 3822780), (145, 3664596), (156, 3406195), (169, 3144180), (174, 3053830), (195, 2724956), (260, 2043717), (278, 1911390), (290, 1832298), (338, 1572090), (348, 1526915), (377, 1409460), (390, 1362478), (417, 1274260), (435, 1221532), (507, 1048060), (556, 955695), (580, 916149), (676, 786045), (695, 764556), (754, 704730), (780, 681239), (834, 637130), (845, 628836), (870, 610766), (1014, 524030), (1131, 469820), (1390, 382278), (1508, 352365), (1668, 318565), (1690, 314418), (1740, 305383), (1807, 294060), (1885, 281892), (2028, 262015), (2085, 254852), (2197, 241860), (2262, 234910), (2535, 209612), (2780, 191139), (3380, 157209), (3614, 147030), (3770, 140946), (4031, 131820), (4170, 127426), (4394, 120930), (4524, 117455), (4901, 108420), (5070, 104806), (5421, 98020), (5655, 93964), (6591, 80620), (7228, 73515), (7540, 70473), (8062, 65910), (8340, 63713), (8788, 60465), (9035, 58812), (9802, 54210), (10140, 52403), (10842, 49010), (10985, 48372), (11310, 46982), (12093, 43940), (13182, 40310), (14703, 36140), (16124, 32955), (18070, 29406), (19604, 27105), (20155, 26364), (21684, 24505), (21970, 24186), (22620, 23491)]