187860420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1201}}^1$

素因数の和:1306

約数の個数: 144

約数和(自身を含む): 630040320

約数和(自身を除く): 442179900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 79, 90, 99, 110, 132, 158, 165, 180, 198, 220, 237, 316, 330, 395, 396, 474, 495, 660, 711, 790, 869, 948, 990, 1185, 1201, 1422, 1580, 1738, 1980, 2370, 2402, 2607, 2844, 3476, 3555, 3603, 4345, 4740, 4804, 5214, 6005, 7110, 7206, 7821, 8690, 10428, 10809, 12010, 13035, 13211, 14220, 14412, 15642, 17380, 18015, 21618, 24020, 26070, 26422, 31284, 36030, 39105, 39633, 43236, 52140, 52844, 54045, 66055, 72060, 78210, 79266, 94879, 108090, 118899, 132110, 156420, 158532, 189758, 198165, 216180, 237798, 264220, 284637, 379516, 396330, 474395, 475596, 569274, 594495, 792660, 853911, 948790, 1043669, 1138548, 1188990, 1423185, 1707822, 1897580, 2087338, 2377980, 2846370, 3131007, 3415644, 4174676, 4269555, 5218345, 5692740, 6262014, 8539110, 9393021, 10436690, 12524028, 15655035, 17078220, 18786042, 20873380, 31310070, 37572084, 46965105, 62620140, 93930210, 187860420]

約数ペア:

[(1, 187860420), (2, 93930210), (3, 62620140), (4, 46965105), (5, 37572084), (6, 31310070), (9, 20873380), (10, 18786042), (11, 17078220), (12, 15655035), (15, 12524028), (18, 10436690), (20, 9393021), (22, 8539110), (30, 6262014), (33, 5692740), (36, 5218345), (44, 4269555), (45, 4174676), (55, 3415644), (60, 3131007), (66, 2846370), (79, 2377980), (90, 2087338), (99, 1897580), (110, 1707822), (132, 1423185), (158, 1188990), (165, 1138548), (180, 1043669), (198, 948790), (220, 853911), (237, 792660), (316, 594495), (330, 569274), (395, 475596), (396, 474395), (474, 396330), (495, 379516), (660, 284637), (711, 264220), (790, 237798), (869, 216180), (948, 198165), (990, 189758), (1185, 158532), (1201, 156420), (1422, 132110), (1580, 118899), (1738, 108090), (1980, 94879), (2370, 79266), (2402, 78210), (2607, 72060), (2844, 66055), (3476, 54045), (3555, 52844), (3603, 52140), (4345, 43236), (4740, 39633), (4804, 39105), (5214, 36030), (6005, 31284), (7110, 26422), (7206, 26070), (7821, 24020), (8690, 21618), (10428, 18015), (10809, 17380), (12010, 15642), (13035, 14412), (13211, 14220)]