21173460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4583}}^1$

素因数の和:4613

約数の個数: 96

約数和(自身を含む): 73930752

約数和(自身を除く): 52757292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4583, 4620, 9166, 13749, 18332, 22915, 27498, 32081, 45830, 50413, 54996, 64162, 68745, 91660, 96243, 100826, 128324, 137490, 151239, 160405, 192486, 201652, 252065, 274980, 302478, 320810, 352891, 384972, 481215, 504130, 604956, 641620, 705782, 756195, 962430, 1008260, 1058673, 1411564, 1512390, 1764455, 1924860, 2117346, 3024780, 3528910, 4234692, 5293365, 7057820, 10586730, 21173460]

約数ペア:

[(1, 21173460), (2, 10586730), (3, 7057820), (4, 5293365), (5, 4234692), (6, 3528910), (7, 3024780), (10, 2117346), (11, 1924860), (12, 1764455), (14, 1512390), (15, 1411564), (20, 1058673), (21, 1008260), (22, 962430), (28, 756195), (30, 705782), (33, 641620), (35, 604956), (42, 504130), (44, 481215), (55, 384972), (60, 352891), (66, 320810), (70, 302478), (77, 274980), (84, 252065), (105, 201652), (110, 192486), (132, 160405), (140, 151239), (154, 137490), (165, 128324), (210, 100826), (220, 96243), (231, 91660), (308, 68745), (330, 64162), (385, 54996), (420, 50413), (462, 45830), (660, 32081), (770, 27498), (924, 22915), (1155, 18332), (1540, 13749), (2310, 9166), (4583, 4620)]