84736980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 267321600

約数和(自身を除く): 182584620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 79, 90, 101, 118, 158, 177, 180, 202, 236, 237, 295, 303, 316, 354, 395, 404, 474, 505, 531, 590, 606, 708, 711, 790, 885, 909, 948, 1010, 1062, 1180, 1185, 1212, 1422, 1515, 1580, 1770, 1818, 2020, 2124, 2370, 2655, 2844, 3030, 3540, 3555, 3636, 4545, 4661, 4740, 5310, 5959, 6060, 7110, 7979, 9090, 9322, 10620, 11918, 13983, 14220, 15958, 17877, 18180, 18644, 23305, 23836, 23937, 27966, 29795, 31916, 35754, 39895, 41949, 46610, 47874, 53631, 55932, 59590, 69915, 71508, 71811, 79790, 83898, 89385, 93220, 95748, 107262, 119180, 119685, 139830, 143622, 159580, 167796, 178770, 209745, 214524, 239370, 268155, 279660, 287244, 357540, 359055, 419490, 470761, 478740, 536310, 718110, 838980, 941522, 1072620, 1412283, 1436220, 1883044, 2353805, 2824566, 4236849, 4707610, 5649132, 7061415, 8473698, 9415220, 14122830, 16947396, 21184245, 28245660, 42368490, 84736980]

約数ペア:

[(1, 84736980), (2, 42368490), (3, 28245660), (4, 21184245), (5, 16947396), (6, 14122830), (9, 9415220), (10, 8473698), (12, 7061415), (15, 5649132), (18, 4707610), (20, 4236849), (30, 2824566), (36, 2353805), (45, 1883044), (59, 1436220), (60, 1412283), (79, 1072620), (90, 941522), (101, 838980), (118, 718110), (158, 536310), (177, 478740), (180, 470761), (202, 419490), (236, 359055), (237, 357540), (295, 287244), (303, 279660), (316, 268155), (354, 239370), (395, 214524), (404, 209745), (474, 178770), (505, 167796), (531, 159580), (590, 143622), (606, 139830), (708, 119685), (711, 119180), (790, 107262), (885, 95748), (909, 93220), (948, 89385), (1010, 83898), (1062, 79790), (1180, 71811), (1185, 71508), (1212, 69915), (1422, 59590), (1515, 55932), (1580, 53631), (1770, 47874), (1818, 46610), (2020, 41949), (2124, 39895), (2370, 35754), (2655, 31916), (2844, 29795), (3030, 27966), (3540, 23937), (3555, 23836), (3636, 23305), (4545, 18644), (4661, 18180), (4740, 17877), (5310, 15958), (5959, 14220), (6060, 13983), (7110, 11918), (7979, 10620), (9090, 9322)]