90771030

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{2287}}^1$

素因数の和:2320

約数の個数: 120

約数和(自身を含む): 284046048

約数和(自身を除く): 193275018

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 147, 162, 189, 210, 245, 270, 294, 315, 378, 405, 441, 490, 567, 630, 735, 810, 882, 945, 1134, 1323, 1470, 1890, 2205, 2287, 2646, 2835, 3969, 4410, 4574, 5670, 6615, 6861, 7938, 11435, 13230, 13722, 16009, 19845, 20583, 22870, 32018, 34305, 39690, 41166, 48027, 61749, 68610, 80045, 96054, 102915, 112063, 123498, 144081, 160090, 185247, 205830, 224126, 240135, 288162, 308745, 336189, 370494, 432243, 480270, 560315, 617490, 672378, 720405, 864486, 926235, 1008567, 1120630, 1296729, 1440810, 1680945, 1852470, 2017134, 2161215, 2593458, 3025701, 3361890, 4322430, 5042835, 6051402, 6483645, 9077103, 10085670, 12967290, 15128505, 18154206, 30257010, 45385515, 90771030]

約数ペア:

[(1, 90771030), (2, 45385515), (3, 30257010), (5, 18154206), (6, 15128505), (7, 12967290), (9, 10085670), (10, 9077103), (14, 6483645), (15, 6051402), (18, 5042835), (21, 4322430), (27, 3361890), (30, 3025701), (35, 2593458), (42, 2161215), (45, 2017134), (49, 1852470), (54, 1680945), (63, 1440810), (70, 1296729), (81, 1120630), (90, 1008567), (98, 926235), (105, 864486), (126, 720405), (135, 672378), (147, 617490), (162, 560315), (189, 480270), (210, 432243), (245, 370494), (270, 336189), (294, 308745), (315, 288162), (378, 240135), (405, 224126), (441, 205830), (490, 185247), (567, 160090), (630, 144081), (735, 123498), (810, 112063), (882, 102915), (945, 96054), (1134, 80045), (1323, 68610), (1470, 61749), (1890, 48027), (2205, 41166), (2287, 39690), (2646, 34305), (2835, 32018), (3969, 22870), (4410, 20583), (4574, 19845), (5670, 16009), (6615, 13722), (6861, 13230), (7938, 11435)]