21167252646140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{6427}}^1\times {\mathrm{93089}}^1$

素因数の和:99615

約数の個数: 96

約数和(自身を含む): 46745642462400

約数和(自身を除く): 25578389816260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 1220, 1769, 3538, 6427, 7076, 8845, 12854, 17690, 25708, 32135, 35380, 64270, 93089, 128540, 186178, 186383, 372356, 372766, 392047, 465445, 745532, 784094, 930890, 931915, 1568188, 1861780, 1863830, 1960235, 2699581, 3727660, 3920470, 5399162, 5678429, 7840940, 10798324, 11356858, 11369363, 13497905, 22713716, 22738726, 26995810, 28392145, 45477452, 53991620, 56784290, 56846815, 113568580, 113693630, 164674441, 227387260, 329348882, 598283003, 658697764, 823372205, 1196566006, 1646744410, 2393132012, 2991415015, 3293488820, 5982830030, 11965660060, 17350207087, 34700414174, 36495263183, 69400828348, 72990526366, 86751035435, 145981052732, 173502070870, 182476315915, 347004141740, 364952631830, 729905263660, 1058362632307, 2116725264614, 4233450529228, 5291813161535, 10583626323070, 21167252646140]

約数ペア:

[(1, 21167252646140), (2, 10583626323070), (4, 5291813161535), (5, 4233450529228), (10, 2116725264614), (20, 1058362632307), (29, 729905263660), (58, 364952631830), (61, 347004141740), (116, 182476315915), (122, 173502070870), (145, 145981052732), (244, 86751035435), (290, 72990526366), (305, 69400828348), (580, 36495263183), (610, 34700414174), (1220, 17350207087), (1769, 11965660060), (3538, 5982830030), (6427, 3293488820), (7076, 2991415015), (8845, 2393132012), (12854, 1646744410), (17690, 1196566006), (25708, 823372205), (32135, 658697764), (35380, 598283003), (64270, 329348882), (93089, 227387260), (128540, 164674441), (186178, 113693630), (186383, 113568580), (372356, 56846815), (372766, 56784290), (392047, 53991620), (465445, 45477452), (745532, 28392145), (784094, 26995810), (930890, 22738726), (931915, 22713716), (1568188, 13497905), (1861780, 11369363), (1863830, 11356858), (1960235, 10798324), (2699581, 7840940), (3727660, 5678429), (3920470, 5399162)]