162972180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{613}}^1$

素因数の和:846

約数の個数: 144

約数和(自身を含む): 568573824

約数和(自身を除く): 405601644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 211, 252, 315, 420, 422, 613, 630, 633, 844, 1055, 1226, 1260, 1266, 1477, 1839, 1899, 2110, 2452, 2532, 2954, 3065, 3165, 3678, 3798, 4220, 4291, 4431, 5517, 5908, 6130, 6330, 7356, 7385, 7596, 8582, 8862, 9195, 9495, 11034, 12260, 12660, 12873, 13293, 14770, 17164, 17724, 18390, 18990, 21455, 22068, 22155, 25746, 26586, 27585, 29540, 36780, 37980, 38619, 42910, 44310, 51492, 53172, 55170, 64365, 66465, 77238, 85820, 88620, 110340, 128730, 129343, 132930, 154476, 193095, 257460, 258686, 265860, 386190, 388029, 517372, 646715, 772380, 776058, 905401, 1164087, 1293430, 1552116, 1810802, 1940145, 2328174, 2586860, 2716203, 3621604, 3880290, 4527005, 4656348, 5432406, 5820435, 7760580, 8148609, 9054010, 10864812, 11640870, 13581015, 16297218, 18108020, 23281740, 27162030, 32594436, 40743045, 54324060, 81486090, 162972180]

約数ペア:

[(1, 162972180), (2, 81486090), (3, 54324060), (4, 40743045), (5, 32594436), (6, 27162030), (7, 23281740), (9, 18108020), (10, 16297218), (12, 13581015), (14, 11640870), (15, 10864812), (18, 9054010), (20, 8148609), (21, 7760580), (28, 5820435), (30, 5432406), (35, 4656348), (36, 4527005), (42, 3880290), (45, 3621604), (60, 2716203), (63, 2586860), (70, 2328174), (84, 1940145), (90, 1810802), (105, 1552116), (126, 1293430), (140, 1164087), (180, 905401), (210, 776058), (211, 772380), (252, 646715), (315, 517372), (420, 388029), (422, 386190), (613, 265860), (630, 258686), (633, 257460), (844, 193095), (1055, 154476), (1226, 132930), (1260, 129343), (1266, 128730), (1477, 110340), (1839, 88620), (1899, 85820), (2110, 77238), (2452, 66465), (2532, 64365), (2954, 55170), (3065, 53172), (3165, 51492), (3678, 44310), (3798, 42910), (4220, 38619), (4291, 37980), (4431, 36780), (5517, 29540), (5908, 27585), (6130, 26586), (6330, 25746), (7356, 22155), (7385, 22068), (7596, 21455), (8582, 18990), (8862, 18390), (9195, 17724), (9495, 17164), (11034, 14770), (12260, 13293), (12660, 12873)]