83246940

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{2447}}^1$

素因数の和:2478

約数の個数: 144

約数和(自身を含む): 299400192

約数和(自身を除く): 216153252

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2447, 2835, 3402, 3780, 4860, 4894, 5670, 6804, 7341, 8505, 9788, 11340, 12235, 14682, 17010, 17129, 22023, 24470, 29364, 34020, 34258, 36705, 44046, 48940, 51387, 66069, 68516, 73410, 85645, 88092, 102774, 110115, 132138, 146820, 154161, 171290, 198207, 205548, 220230, 256935, 264276, 308322, 330345, 342580, 396414, 440460, 462483, 513870, 594621, 616644, 660690, 770805, 792828, 924966, 991035, 1027740, 1189242, 1321380, 1387449, 1541610, 1849932, 1982070, 2312415, 2378484, 2774898, 2973105, 3083220, 3964140, 4162347, 4624830, 5549796, 5946210, 6937245, 8324694, 9249660, 11892420, 13874490, 16649388, 20811735, 27748980, 41623470, 83246940]

約数ペア:

[(1, 83246940), (2, 41623470), (3, 27748980), (4, 20811735), (5, 16649388), (6, 13874490), (7, 11892420), (9, 9249660), (10, 8324694), (12, 6937245), (14, 5946210), (15, 5549796), (18, 4624830), (20, 4162347), (21, 3964140), (27, 3083220), (28, 2973105), (30, 2774898), (35, 2378484), (36, 2312415), (42, 1982070), (45, 1849932), (54, 1541610), (60, 1387449), (63, 1321380), (70, 1189242), (81, 1027740), (84, 991035), (90, 924966), (105, 792828), (108, 770805), (126, 660690), (135, 616644), (140, 594621), (162, 513870), (180, 462483), (189, 440460), (210, 396414), (243, 342580), (252, 330345), (270, 308322), (315, 264276), (324, 256935), (378, 220230), (405, 205548), (420, 198207), (486, 171290), (540, 154161), (567, 146820), (630, 132138), (756, 110115), (810, 102774), (945, 88092), (972, 85645), (1134, 73410), (1215, 68516), (1260, 66069), (1620, 51387), (1701, 48940), (1890, 44046), (2268, 36705), (2430, 34258), (2447, 34020), (2835, 29364), (3402, 24470), (3780, 22023), (4860, 17129), (4894, 17010), (5670, 14682), (6804, 12235), (7341, 11340), (8505, 9788)]