1406790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:67

約数の個数: 144

約数和(自身を含む): 4801680

約数和(自身を除く): 3394890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 29, 30, 33, 35, 42, 45, 49, 55, 58, 63, 66, 70, 77, 87, 90, 98, 99, 105, 110, 126, 145, 147, 154, 165, 174, 198, 203, 210, 231, 245, 261, 290, 294, 315, 319, 330, 385, 406, 435, 441, 462, 490, 495, 522, 539, 609, 630, 638, 693, 735, 770, 870, 882, 957, 990, 1015, 1078, 1155, 1218, 1305, 1386, 1421, 1470, 1595, 1617, 1827, 1914, 2030, 2205, 2233, 2310, 2610, 2695, 2842, 2871, 3045, 3190, 3234, 3465, 3654, 4263, 4410, 4466, 4785, 4851, 5390, 5742, 6090, 6699, 6930, 7105, 8085, 8526, 9135, 9570, 9702, 11165, 12789, 13398, 14210, 14355, 15631, 16170, 18270, 20097, 21315, 22330, 24255, 25578, 28710, 31262, 33495, 40194, 42630, 46893, 48510, 63945, 66990, 78155, 93786, 100485, 127890, 140679, 156310, 200970, 234465, 281358, 468930, 703395, 1406790]

約数ペア:

[(1, 1406790), (2, 703395), (3, 468930), (5, 281358), (6, 234465), (7, 200970), (9, 156310), (10, 140679), (11, 127890), (14, 100485), (15, 93786), (18, 78155), (21, 66990), (22, 63945), (29, 48510), (30, 46893), (33, 42630), (35, 40194), (42, 33495), (45, 31262), (49, 28710), (55, 25578), (58, 24255), (63, 22330), (66, 21315), (70, 20097), (77, 18270), (87, 16170), (90, 15631), (98, 14355), (99, 14210), (105, 13398), (110, 12789), (126, 11165), (145, 9702), (147, 9570), (154, 9135), (165, 8526), (174, 8085), (198, 7105), (203, 6930), (210, 6699), (231, 6090), (245, 5742), (261, 5390), (290, 4851), (294, 4785), (315, 4466), (319, 4410), (330, 4263), (385, 3654), (406, 3465), (435, 3234), (441, 3190), (462, 3045), (490, 2871), (495, 2842), (522, 2695), (539, 2610), (609, 2310), (630, 2233), (638, 2205), (693, 2030), (735, 1914), (770, 1827), (870, 1617), (882, 1595), (957, 1470), (990, 1421), (1015, 1386), (1078, 1305), (1155, 1218)]