421207332

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{55103}}^1$

素因数の和:55137

約数の個数: 72

約数和(自身を含む): 1231243776

約数和(自身を除く): 810036444

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 55103, 110206, 165309, 220412, 330618, 385721, 661236, 716339, 771442, 1157163, 1432678, 1542884, 2149017, 2314326, 2700047, 2865356, 4298034, 4628652, 5014373, 5400094, 8100141, 8596068, 10028746, 10800188, 15043119, 16200282, 20057492, 30086238, 32400564, 35100611, 60172476, 70201222, 105301833, 140402444, 210603666, 421207332]

約数ペア:

[(1, 421207332), (2, 210603666), (3, 140402444), (4, 105301833), (6, 70201222), (7, 60172476), (12, 35100611), (13, 32400564), (14, 30086238), (21, 20057492), (26, 16200282), (28, 15043119), (39, 10800188), (42, 10028746), (49, 8596068), (52, 8100141), (78, 5400094), (84, 5014373), (91, 4628652), (98, 4298034), (147, 2865356), (156, 2700047), (182, 2314326), (196, 2149017), (273, 1542884), (294, 1432678), (364, 1157163), (546, 771442), (588, 716339), (637, 661236), (1092, 385721), (1274, 330618), (1911, 220412), (2548, 165309), (3822, 110206), (7644, 55103)]