4445700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 15415680

約数和(自身を除く): 10969980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 50, 58, 60, 70, 73, 75, 84, 87, 100, 105, 116, 140, 145, 146, 150, 174, 175, 203, 210, 219, 290, 292, 300, 348, 350, 365, 406, 420, 435, 438, 511, 525, 580, 609, 700, 725, 730, 812, 870, 876, 1015, 1022, 1050, 1095, 1218, 1450, 1460, 1533, 1740, 1825, 2030, 2044, 2100, 2117, 2175, 2190, 2436, 2555, 2900, 3045, 3066, 3650, 4060, 4234, 4350, 4380, 5075, 5110, 5475, 6090, 6132, 6351, 7300, 7665, 8468, 8700, 10150, 10220, 10585, 10950, 12180, 12702, 12775, 14819, 15225, 15330, 20300, 21170, 21900, 25404, 25550, 29638, 30450, 30660, 31755, 38325, 42340, 44457, 51100, 52925, 59276, 60900, 63510, 74095, 76650, 88914, 105850, 127020, 148190, 153300, 158775, 177828, 211700, 222285, 296380, 317550, 370475, 444570, 635100, 740950, 889140, 1111425, 1481900, 2222850, 4445700]

約数ペア:

[(1, 4445700), (2, 2222850), (3, 1481900), (4, 1111425), (5, 889140), (6, 740950), (7, 635100), (10, 444570), (12, 370475), (14, 317550), (15, 296380), (20, 222285), (21, 211700), (25, 177828), (28, 158775), (29, 153300), (30, 148190), (35, 127020), (42, 105850), (50, 88914), (58, 76650), (60, 74095), (70, 63510), (73, 60900), (75, 59276), (84, 52925), (87, 51100), (100, 44457), (105, 42340), (116, 38325), (140, 31755), (145, 30660), (146, 30450), (150, 29638), (174, 25550), (175, 25404), (203, 21900), (210, 21170), (219, 20300), (290, 15330), (292, 15225), (300, 14819), (348, 12775), (350, 12702), (365, 12180), (406, 10950), (420, 10585), (435, 10220), (438, 10150), (511, 8700), (525, 8468), (580, 7665), (609, 7300), (700, 6351), (725, 6132), (730, 6090), (812, 5475), (870, 5110), (876, 5075), (1015, 4380), (1022, 4350), (1050, 4234), (1095, 4060), (1218, 3650), (1450, 3066), (1460, 3045), (1533, 2900), (1740, 2555), (1825, 2436), (2030, 2190), (2044, 2175), (2100, 2117)]