165648420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{2683}}^1$

素因数の和:2719

約数の個数: 144

約数和(自身を含む): 586185600

約数和(自身を除く): 420537180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2683, 2940, 3087, 3430, 4116, 4410, 5145, 5366, 6174, 6860, 8049, 8820, 10290, 10732, 12348, 13415, 15435, 16098, 18781, 20580, 24147, 26830, 30870, 32196, 37562, 40245, 48294, 53660, 56343, 61740, 75124, 80490, 93905, 96588, 112686, 120735, 131467, 160980, 169029, 187810, 225372, 241470, 262934, 281715, 338058, 375620, 394401, 482940, 525868, 563430, 657335, 676116, 788802, 845145, 920269, 1126860, 1183203, 1314670, 1577604, 1690290, 1840538, 1972005, 2366406, 2629340, 2760807, 3380580, 3681076, 3944010, 4601345, 4732812, 5521614, 5916015, 7888020, 8282421, 9202690, 11043228, 11832030, 13804035, 16564842, 18405380, 23664060, 27608070, 33129684, 41412105, 55216140, 82824210, 165648420]

約数ペア:

[(1, 165648420), (2, 82824210), (3, 55216140), (4, 41412105), (5, 33129684), (6, 27608070), (7, 23664060), (9, 18405380), (10, 16564842), (12, 13804035), (14, 11832030), (15, 11043228), (18, 9202690), (20, 8282421), (21, 7888020), (28, 5916015), (30, 5521614), (35, 4732812), (36, 4601345), (42, 3944010), (45, 3681076), (49, 3380580), (60, 2760807), (63, 2629340), (70, 2366406), (84, 1972005), (90, 1840538), (98, 1690290), (105, 1577604), (126, 1314670), (140, 1183203), (147, 1126860), (180, 920269), (196, 845145), (210, 788802), (245, 676116), (252, 657335), (294, 563430), (315, 525868), (343, 482940), (420, 394401), (441, 375620), (490, 338058), (588, 281715), (630, 262934), (686, 241470), (735, 225372), (882, 187810), (980, 169029), (1029, 160980), (1260, 131467), (1372, 120735), (1470, 112686), (1715, 96588), (1764, 93905), (2058, 80490), (2205, 75124), (2683, 61740), (2940, 56343), (3087, 53660), (3430, 48294), (4116, 40245), (4410, 37562), (5145, 32196), (5366, 30870), (6174, 26830), (6860, 24147), (8049, 20580), (8820, 18781), (10290, 16098), (10732, 15435), (12348, 13415)]