13611220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 144

約数和(自身を含む): 37920960

約数和(自身を除く): 24309740

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 43, 49, 68, 70, 76, 85, 86, 95, 98, 119, 133, 140, 170, 172, 190, 196, 215, 238, 245, 266, 301, 323, 340, 380, 430, 476, 490, 532, 595, 602, 646, 665, 731, 817, 833, 860, 931, 980, 1190, 1204, 1292, 1330, 1462, 1505, 1615, 1634, 1666, 1862, 2107, 2261, 2380, 2660, 2924, 3010, 3230, 3268, 3332, 3655, 3724, 4085, 4165, 4214, 4522, 4655, 5117, 5719, 6020, 6460, 7310, 8170, 8330, 8428, 9044, 9310, 10234, 10535, 11305, 11438, 13889, 14620, 15827, 16340, 16660, 18620, 20468, 21070, 22610, 22876, 25585, 27778, 28595, 31654, 35819, 40033, 42140, 45220, 51170, 55556, 57190, 63308, 69445, 71638, 79135, 80066, 97223, 102340, 114380, 138890, 143276, 158270, 160132, 179095, 194446, 200165, 277780, 316540, 358190, 388892, 400330, 486115, 680561, 716380, 800660, 972230, 1361122, 1944460, 2722244, 3402805, 6805610, 13611220]

約数ペア:

[(1, 13611220), (2, 6805610), (4, 3402805), (5, 2722244), (7, 1944460), (10, 1361122), (14, 972230), (17, 800660), (19, 716380), (20, 680561), (28, 486115), (34, 400330), (35, 388892), (38, 358190), (43, 316540), (49, 277780), (68, 200165), (70, 194446), (76, 179095), (85, 160132), (86, 158270), (95, 143276), (98, 138890), (119, 114380), (133, 102340), (140, 97223), (170, 80066), (172, 79135), (190, 71638), (196, 69445), (215, 63308), (238, 57190), (245, 55556), (266, 51170), (301, 45220), (323, 42140), (340, 40033), (380, 35819), (430, 31654), (476, 28595), (490, 27778), (532, 25585), (595, 22876), (602, 22610), (646, 21070), (665, 20468), (731, 18620), (817, 16660), (833, 16340), (860, 15827), (931, 14620), (980, 13889), (1190, 11438), (1204, 11305), (1292, 10535), (1330, 10234), (1462, 9310), (1505, 9044), (1615, 8428), (1634, 8330), (1666, 8170), (1862, 7310), (2107, 6460), (2261, 6020), (2380, 5719), (2660, 5117), (2924, 4655), (3010, 4522), (3230, 4214), (3268, 4165), (3332, 4085), (3655, 3724)]