4287780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 15410304

約数和(自身を除く): 11122524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 83, 84, 90, 105, 123, 126, 140, 164, 166, 180, 205, 210, 246, 249, 252, 287, 315, 332, 369, 410, 415, 420, 492, 498, 574, 581, 615, 630, 738, 747, 820, 830, 861, 996, 1148, 1162, 1230, 1245, 1260, 1435, 1476, 1494, 1660, 1722, 1743, 1845, 2324, 2460, 2490, 2583, 2870, 2905, 2988, 3403, 3444, 3486, 3690, 3735, 4305, 4980, 5166, 5229, 5740, 5810, 6806, 6972, 7380, 7470, 8610, 8715, 10209, 10332, 10458, 11620, 12915, 13612, 14940, 17015, 17220, 17430, 20418, 20916, 23821, 25830, 26145, 30627, 34030, 34860, 40836, 47642, 51045, 51660, 52290, 61254, 68060, 71463, 95284, 102090, 104580, 119105, 122508, 142926, 153135, 204180, 214389, 238210, 285852, 306270, 357315, 428778, 476420, 612540, 714630, 857556, 1071945, 1429260, 2143890, 4287780]

約数ペア:

[(1, 4287780), (2, 2143890), (3, 1429260), (4, 1071945), (5, 857556), (6, 714630), (7, 612540), (9, 476420), (10, 428778), (12, 357315), (14, 306270), (15, 285852), (18, 238210), (20, 214389), (21, 204180), (28, 153135), (30, 142926), (35, 122508), (36, 119105), (41, 104580), (42, 102090), (45, 95284), (60, 71463), (63, 68060), (70, 61254), (82, 52290), (83, 51660), (84, 51045), (90, 47642), (105, 40836), (123, 34860), (126, 34030), (140, 30627), (164, 26145), (166, 25830), (180, 23821), (205, 20916), (210, 20418), (246, 17430), (249, 17220), (252, 17015), (287, 14940), (315, 13612), (332, 12915), (369, 11620), (410, 10458), (415, 10332), (420, 10209), (492, 8715), (498, 8610), (574, 7470), (581, 7380), (615, 6972), (630, 6806), (738, 5810), (747, 5740), (820, 5229), (830, 5166), (861, 4980), (996, 4305), (1148, 3735), (1162, 3690), (1230, 3486), (1245, 3444), (1260, 3403), (1435, 2988), (1476, 2905), (1494, 2870), (1660, 2583), (1722, 2490), (1743, 2460), (1845, 2324)]