66446730

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{11719}}^1$

素因数の和:11745

約数の個数: 80

約数和(自身を含む): 204209280

約数和(自身を除く): 137762550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 11719, 23438, 35157, 58595, 70314, 82033, 105471, 117190, 164066, 175785, 210942, 246099, 316413, 351570, 410165, 492198, 527355, 632826, 738297, 820330, 949239, 1054710, 1230495, 1476594, 1582065, 1898478, 2214891, 2460990, 3164130, 3691485, 4429782, 4746195, 6644673, 7382970, 9492390, 11074455, 13289346, 22148910, 33223365, 66446730]

約数ペア:

[(1, 66446730), (2, 33223365), (3, 22148910), (5, 13289346), (6, 11074455), (7, 9492390), (9, 7382970), (10, 6644673), (14, 4746195), (15, 4429782), (18, 3691485), (21, 3164130), (27, 2460990), (30, 2214891), (35, 1898478), (42, 1582065), (45, 1476594), (54, 1230495), (63, 1054710), (70, 949239), (81, 820330), (90, 738297), (105, 632826), (126, 527355), (135, 492198), (162, 410165), (189, 351570), (210, 316413), (270, 246099), (315, 210942), (378, 175785), (405, 164066), (567, 117190), (630, 105471), (810, 82033), (945, 70314), (1134, 58595), (1890, 35157), (2835, 23438), (5670, 11719)]