84212520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3457}}^1$

素因数の和:3507

約数の個数: 128

約数和(自身を含む): 298771200

約数和(自身を除く): 214558680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 3045, 3457, 3480, 4060, 4872, 6090, 6914, 8120, 10371, 12180, 13828, 17285, 20742, 24199, 24360, 27656, 34570, 41484, 48398, 51855, 69140, 72597, 82968, 96796, 100253, 103710, 120995, 138280, 145194, 193592, 200506, 207420, 241990, 290388, 300759, 362985, 401012, 414840, 483980, 501265, 580776, 601518, 701771, 725970, 802024, 967960, 1002530, 1203036, 1403542, 1451940, 1503795, 2005060, 2105313, 2406072, 2807084, 2903880, 3007590, 3508855, 4010120, 4210626, 5614168, 6015180, 7017710, 8421252, 10526565, 12030360, 14035420, 16842504, 21053130, 28070840, 42106260, 84212520]

約数ペア:

[(1, 84212520), (2, 42106260), (3, 28070840), (4, 21053130), (5, 16842504), (6, 14035420), (7, 12030360), (8, 10526565), (10, 8421252), (12, 7017710), (14, 6015180), (15, 5614168), (20, 4210626), (21, 4010120), (24, 3508855), (28, 3007590), (29, 2903880), (30, 2807084), (35, 2406072), (40, 2105313), (42, 2005060), (56, 1503795), (58, 1451940), (60, 1403542), (70, 1203036), (84, 1002530), (87, 967960), (105, 802024), (116, 725970), (120, 701771), (140, 601518), (145, 580776), (168, 501265), (174, 483980), (203, 414840), (210, 401012), (232, 362985), (280, 300759), (290, 290388), (348, 241990), (406, 207420), (420, 200506), (435, 193592), (580, 145194), (609, 138280), (696, 120995), (812, 103710), (840, 100253), (870, 96796), (1015, 82968), (1160, 72597), (1218, 69140), (1624, 51855), (1740, 48398), (2030, 41484), (2436, 34570), (3045, 27656), (3457, 24360), (3480, 24199), (4060, 20742), (4872, 17285), (6090, 13828), (6914, 12180), (8120, 10371)]