1880147300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{971}}^1$

素因数の和:1086

約数の個数: 108

約数和(自身を含む): 4403249424

約数和(自身を除く): 2523102124

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 67, 68, 85, 100, 134, 170, 268, 289, 335, 340, 425, 578, 670, 850, 971, 1139, 1156, 1340, 1445, 1675, 1700, 1942, 2278, 2890, 3350, 3884, 4556, 4855, 5695, 5780, 6700, 7225, 9710, 11390, 14450, 16507, 19363, 19420, 22780, 24275, 28475, 28900, 33014, 38726, 48550, 56950, 65057, 66028, 77452, 82535, 96815, 97100, 113900, 130114, 165070, 193630, 260228, 280619, 325285, 330140, 387260, 412675, 484075, 561238, 650570, 825350, 968150, 1105969, 1122476, 1301140, 1403095, 1626425, 1650700, 1936300, 2211938, 2806190, 3252850, 4423876, 5529845, 5612380, 6505700, 7015475, 11059690, 14030950, 18801473, 22119380, 27649225, 28061900, 37602946, 55298450, 75205892, 94007365, 110596900, 188014730, 376029460, 470036825, 940073650, 1880147300]

約数ペア:

[(1, 1880147300), (2, 940073650), (4, 470036825), (5, 376029460), (10, 188014730), (17, 110596900), (20, 94007365), (25, 75205892), (34, 55298450), (50, 37602946), (67, 28061900), (68, 27649225), (85, 22119380), (100, 18801473), (134, 14030950), (170, 11059690), (268, 7015475), (289, 6505700), (335, 5612380), (340, 5529845), (425, 4423876), (578, 3252850), (670, 2806190), (850, 2211938), (971, 1936300), (1139, 1650700), (1156, 1626425), (1340, 1403095), (1445, 1301140), (1675, 1122476), (1700, 1105969), (1942, 968150), (2278, 825350), (2890, 650570), (3350, 561238), (3884, 484075), (4556, 412675), (4855, 387260), (5695, 330140), (5780, 325285), (6700, 280619), (7225, 260228), (9710, 193630), (11390, 165070), (14450, 130114), (16507, 113900), (19363, 97100), (19420, 96815), (22780, 82535), (24275, 77452), (28475, 66028), (28900, 65057), (33014, 56950), (38726, 48550)]