128925300

素因数分解:

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

素因数の和:155

約数の個数: 216

約数和(自身を含む): 447568576

約数和(自身を除く): 318643276

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, 841, 870, 876, 1015, 1022, 1050, 1095, 1218, 1450, 1460, 1533, 1682, 1740, 1825, 2030, 2044, 2100, 2117, 2175, 2190, 2436, 2523, 2555, 2900, 3045, 3066, 3364, 3650, 4060, 4205, 4234, 4350, 4380, 5046, 5075, 5110, 5475, 5887, 6090, 6132, 6351, 7300, 7665, 8410, 8468, 8700, 10092, 10150, 10220, 10585, 10950, 11774, 12180, 12615, 12702, 12775, 14819, 15225, 15330, 16820, 17661, 20300, 21025, 21170, 21900, 23548, 25230, 25404, 25550, 29435, 29638, 30450, 30660, 31755, 35322, 38325, 42050, 42340, 44457, 50460, 51100, 52925, 58870, 59276, 60900, 61393, 63075, 63510, 70644, 74095, 76650, 84100, 88305, 88914, 105850, 117740, 122786, 126150, 127020, 147175, 148190, 153300, 158775, 176610, 177828, 184179, 211700, 222285, 245572, 252300, 294350, 296380, 306965, 317550, 353220, 368358, 370475, 429751, 441525, 444570, 588700, 613930, 635100, 736716, 740950, 859502, 883050, 889140, 920895, 1111425, 1227860, 1289253, 1481900, 1534825, 1719004, 1766100, 1841790, 2148755, 2222850, 2578506, 3069650, 3683580, 4297510, 4445700, 4604475, 5157012, 6139300, 6446265, 8595020, 9208950, 10743775, 12892530, 18417900, 21487550, 25785060, 32231325, 42975100, 64462650, 128925300]

約数ペア:

[(1, 128925300), (2, 64462650), (3, 42975100), (4, 32231325), (5, 25785060), (6, 21487550), (7, 18417900), (10, 12892530), (12, 10743775), (14, 9208950), (15, 8595020), (20, 6446265), (21, 6139300), (25, 5157012), (28, 4604475), (29, 4445700), (30, 4297510), (35, 3683580), (42, 3069650), (50, 2578506), (58, 2222850), (60, 2148755), (70, 1841790), (73, 1766100), (75, 1719004), (84, 1534825), (87, 1481900), (100, 1289253), (105, 1227860), (116, 1111425), (140, 920895), (145, 889140), (146, 883050), (150, 859502), (174, 740950), (175, 736716), (203, 635100), (210, 613930), (219, 588700), (290, 444570), (292, 441525), (300, 429751), (348, 370475), (350, 368358), (365, 353220), (406, 317550), (420, 306965), (435, 296380), (438, 294350), (511, 252300), (525, 245572), (580, 222285), (609, 211700), (700, 184179), (725, 177828), (730, 176610), (812, 158775), (841, 153300), (870, 148190), (876, 147175), (1015, 127020), (1022, 126150), (1050, 122786), (1095, 117740), (1218, 105850), (1450, 88914), (1460, 88305), (1533, 84100), (1682, 76650), (1740, 74095), (1825, 70644), (2030, 63510), (2044, 63075), (2100, 61393), (2117, 60900), (2175, 59276), (2190, 58870), (2436, 52925), (2523, 51100), (2555, 50460), (2900, 44457), (3045, 42340), (3066, 42050), (3364, 38325), (3650, 35322), (4060, 31755), (4205, 30660), (4234, 30450), (4350, 29638), (4380, 29435), (5046, 25550), (5075, 25404), (5110, 25230), (5475, 23548), (5887, 21900), (6090, 21170), (6132, 21025), (6351, 20300), (7300, 17661), (7665, 16820), (8410, 15330), (8468, 15225), (8700, 14819), (10092, 12775), (10150, 12702), (10220, 12615), (10585, 12180), (10950, 11774)]