162127420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 421948800

約数和(自身を除く): 259821380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 229, 260, 364, 389, 455, 458, 778, 910, 916, 1145, 1556, 1603, 1820, 1945, 2290, 2723, 2977, 3206, 3890, 4580, 5057, 5446, 5954, 6412, 7780, 8015, 10114, 10892, 11908, 13615, 14885, 16030, 20228, 20839, 25285, 27230, 29770, 32060, 35399, 41678, 50570, 54460, 59540, 70798, 83356, 89081, 101140, 104195, 141596, 176995, 178162, 208390, 353990, 356324, 416780, 445405, 623567, 707980, 890810, 1158053, 1247134, 1781620, 2316106, 2494268, 3117835, 4632212, 5790265, 6235670, 8106371, 11580530, 12471340, 16212742, 23161060, 32425484, 40531855, 81063710, 162127420]

約数ペア:

[(1, 162127420), (2, 81063710), (4, 40531855), (5, 32425484), (7, 23161060), (10, 16212742), (13, 12471340), (14, 11580530), (20, 8106371), (26, 6235670), (28, 5790265), (35, 4632212), (52, 3117835), (65, 2494268), (70, 2316106), (91, 1781620), (130, 1247134), (140, 1158053), (182, 890810), (229, 707980), (260, 623567), (364, 445405), (389, 416780), (455, 356324), (458, 353990), (778, 208390), (910, 178162), (916, 176995), (1145, 141596), (1556, 104195), (1603, 101140), (1820, 89081), (1945, 83356), (2290, 70798), (2723, 59540), (2977, 54460), (3206, 50570), (3890, 41678), (4580, 35399), (5057, 32060), (5446, 29770), (5954, 27230), (6412, 25285), (7780, 20839), (8015, 20228), (10114, 16030), (10892, 14885), (11908, 13615)]