17943660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 65802240

約数和(自身を除く): 47858580

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, 47, 54, 60, 63, 70, 84, 90, 94, 101, 105, 108, 126, 135, 140, 141, 180, 188, 189, 202, 210, 235, 252, 270, 282, 303, 315, 329, 378, 404, 420, 423, 470, 505, 540, 564, 606, 630, 658, 705, 707, 756, 846, 909, 940, 945, 987, 1010, 1212, 1260, 1269, 1316, 1410, 1414, 1515, 1645, 1692, 1818, 1890, 1974, 2020, 2115, 2121, 2538, 2727, 2820, 2828, 2961, 3030, 3290, 3535, 3636, 3780, 3948, 4230, 4242, 4545, 4747, 4935, 5076, 5454, 5922, 6060, 6345, 6363, 6580, 7070, 8460, 8484, 8883, 9090, 9494, 9870, 10605, 10908, 11844, 12690, 12726, 13635, 14140, 14241, 14805, 17766, 18180, 18988, 19089, 19740, 21210, 23735, 25380, 25452, 27270, 28482, 29610, 31815, 33229, 35532, 38178, 42420, 42723, 44415, 47470, 54540, 56964, 59220, 63630, 66458, 71205, 76356, 85446, 88830, 94940, 95445, 99687, 127260, 128169, 132916, 142410, 166145, 170892, 177660, 190890, 199374, 213615, 256338, 284820, 299061, 332290, 381780, 398748, 427230, 498435, 512676, 598122, 640845, 664580, 854460, 897183, 996870, 1196244, 1281690, 1495305, 1794366, 1993740, 2563380, 2990610, 3588732, 4485915, 5981220, 8971830, 17943660]

約数ペア:

[(1, 17943660), (2, 8971830), (3, 5981220), (4, 4485915), (5, 3588732), (6, 2990610), (7, 2563380), (9, 1993740), (10, 1794366), (12, 1495305), (14, 1281690), (15, 1196244), (18, 996870), (20, 897183), (21, 854460), (27, 664580), (28, 640845), (30, 598122), (35, 512676), (36, 498435), (42, 427230), (45, 398748), (47, 381780), (54, 332290), (60, 299061), (63, 284820), (70, 256338), (84, 213615), (90, 199374), (94, 190890), (101, 177660), (105, 170892), (108, 166145), (126, 142410), (135, 132916), (140, 128169), (141, 127260), (180, 99687), (188, 95445), (189, 94940), (202, 88830), (210, 85446), (235, 76356), (252, 71205), (270, 66458), (282, 63630), (303, 59220), (315, 56964), (329, 54540), (378, 47470), (404, 44415), (420, 42723), (423, 42420), (470, 38178), (505, 35532), (540, 33229), (564, 31815), (606, 29610), (630, 28482), (658, 27270), (705, 25452), (707, 25380), (756, 23735), (846, 21210), (909, 19740), (940, 19089), (945, 18988), (987, 18180), (1010, 17766), (1212, 14805), (1260, 14241), (1269, 14140), (1316, 13635), (1410, 12726), (1414, 12690), (1515, 11844), (1645, 10908), (1692, 10605), (1818, 9870), (1890, 9494), (1974, 9090), (2020, 8883), (2115, 8484), (2121, 8460), (2538, 7070), (2727, 6580), (2820, 6363), (2828, 6345), (2961, 6060), (3030, 5922), (3290, 5454), (3535, 5076), (3636, 4935), (3780, 4747), (3948, 4545), (4230, 4242)]