47702760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:651

約数の個数: 128

約数和(自身を含む): 165369600

約数和(自身を除く): 117666840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 521, 545, 654, 763, 840, 872, 1042, 1090, 1308, 1526, 1563, 1635, 2084, 2180, 2289, 2605, 2616, 3052, 3126, 3270, 3647, 3815, 4168, 4360, 4578, 5210, 6104, 6252, 6540, 7294, 7630, 7815, 9156, 10420, 10941, 11445, 12504, 13080, 14588, 15260, 15630, 18235, 18312, 20840, 21882, 22890, 29176, 30520, 31260, 36470, 43764, 45780, 54705, 56789, 62520, 72940, 87528, 91560, 109410, 113578, 145880, 170367, 218820, 227156, 283945, 340734, 397523, 437640, 454312, 567890, 681468, 795046, 851835, 1135780, 1192569, 1362936, 1590092, 1703670, 1987615, 2271560, 2385138, 3180184, 3407340, 3975230, 4770276, 5962845, 6814680, 7950460, 9540552, 11925690, 15900920, 23851380, 47702760]

約数ペア:

[(1, 47702760), (2, 23851380), (3, 15900920), (4, 11925690), (5, 9540552), (6, 7950460), (7, 6814680), (8, 5962845), (10, 4770276), (12, 3975230), (14, 3407340), (15, 3180184), (20, 2385138), (21, 2271560), (24, 1987615), (28, 1703670), (30, 1590092), (35, 1362936), (40, 1192569), (42, 1135780), (56, 851835), (60, 795046), (70, 681468), (84, 567890), (105, 454312), (109, 437640), (120, 397523), (140, 340734), (168, 283945), (210, 227156), (218, 218820), (280, 170367), (327, 145880), (420, 113578), (436, 109410), (521, 91560), (545, 87528), (654, 72940), (763, 62520), (840, 56789), (872, 54705), (1042, 45780), (1090, 43764), (1308, 36470), (1526, 31260), (1563, 30520), (1635, 29176), (2084, 22890), (2180, 21882), (2289, 20840), (2605, 18312), (2616, 18235), (3052, 15630), (3126, 15260), (3270, 14588), (3647, 13080), (3815, 12504), (4168, 11445), (4360, 10941), (4578, 10420), (5210, 9156), (6104, 7815), (6252, 7630), (6540, 7294)]