77922180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61843}}^1$

素因数の和:61865

約数の個数: 72

約数和(自身を含む): 270134592

約数和(自身を除く): 192212412

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, 252, 315, 420, 630, 1260, 61843, 123686, 185529, 247372, 309215, 371058, 432901, 556587, 618430, 742116, 865802, 927645, 1113174, 1236860, 1298703, 1731604, 1855290, 2164505, 2226348, 2597406, 2782935, 3710580, 3896109, 4329010, 5194812, 5565870, 6493515, 7792218, 8658020, 11131740, 12987030, 15584436, 19480545, 25974060, 38961090, 77922180]

約数ペア:

[(1, 77922180), (2, 38961090), (3, 25974060), (4, 19480545), (5, 15584436), (6, 12987030), (7, 11131740), (9, 8658020), (10, 7792218), (12, 6493515), (14, 5565870), (15, 5194812), (18, 4329010), (20, 3896109), (21, 3710580), (28, 2782935), (30, 2597406), (35, 2226348), (36, 2164505), (42, 1855290), (45, 1731604), (60, 1298703), (63, 1236860), (70, 1113174), (84, 927645), (90, 865802), (105, 742116), (126, 618430), (140, 556587), (180, 432901), (210, 371058), (252, 309215), (315, 247372), (420, 185529), (630, 123686), (1260, 61843)]