216732390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2417}}^1$

素因数の和:2502

約数の個数: 96

約数和(自身を含む): 615255264

約数和(自身を除く): 398522874

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 61, 70, 98, 105, 122, 147, 183, 210, 245, 294, 305, 366, 427, 490, 610, 735, 854, 915, 1281, 1470, 1830, 2135, 2417, 2562, 2989, 4270, 4834, 5978, 6405, 7251, 8967, 12085, 12810, 14502, 14945, 16919, 17934, 24170, 29890, 33838, 36255, 44835, 50757, 72510, 84595, 89670, 101514, 118433, 147437, 169190, 236866, 253785, 294874, 355299, 442311, 507570, 592165, 710598, 737185, 884622, 1032059, 1184330, 1474370, 1776495, 2064118, 2211555, 3096177, 3552990, 4423110, 5160295, 6192354, 7224413, 10320590, 14448826, 15480885, 21673239, 30961770, 36122065, 43346478, 72244130, 108366195, 216732390]

約数ペア:

[(1, 216732390), (2, 108366195), (3, 72244130), (5, 43346478), (6, 36122065), (7, 30961770), (10, 21673239), (14, 15480885), (15, 14448826), (21, 10320590), (30, 7224413), (35, 6192354), (42, 5160295), (49, 4423110), (61, 3552990), (70, 3096177), (98, 2211555), (105, 2064118), (122, 1776495), (147, 1474370), (183, 1184330), (210, 1032059), (245, 884622), (294, 737185), (305, 710598), (366, 592165), (427, 507570), (490, 442311), (610, 355299), (735, 294874), (854, 253785), (915, 236866), (1281, 169190), (1470, 147437), (1830, 118433), (2135, 101514), (2417, 89670), (2562, 84595), (2989, 72510), (4270, 50757), (4834, 44835), (5978, 36255), (6405, 33838), (7251, 29890), (8967, 24170), (12085, 17934), (12810, 16919), (14502, 14945)]