20172037140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{65269}}^1$

素因数の和:65402

約数の個数: 144

約数和(自身を含む): 65430303120

約数和(自身を除く): 45258265980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 101, 102, 153, 170, 180, 202, 204, 255, 303, 306, 340, 404, 505, 510, 606, 612, 765, 909, 1010, 1020, 1212, 1515, 1530, 1717, 1818, 2020, 3030, 3060, 3434, 3636, 4545, 5151, 6060, 6868, 8585, 9090, 10302, 15453, 17170, 18180, 20604, 25755, 30906, 34340, 51510, 61812, 65269, 77265, 103020, 130538, 154530, 195807, 261076, 309060, 326345, 391614, 587421, 652690, 783228, 979035, 1109573, 1174842, 1305380, 1958070, 2219146, 2349684, 2937105, 3328719, 3916140, 4438292, 5547865, 5874210, 6592169, 6657438, 9986157, 11095730, 11748420, 13184338, 13314876, 16643595, 19776507, 19972314, 22191460, 26368676, 32960845, 33287190, 39553014, 39944628, 49930785, 59329521, 65921690, 66574380, 79106028, 98882535, 99861570, 112066873, 118659042, 131843380, 197765070, 199723140, 224133746, 237318084, 296647605, 336200619, 395530140, 448267492, 560334365, 593295210, 672401238, 1008601857, 1120668730, 1186590420, 1344802476, 1681003095, 2017203714, 2241337460, 3362006190, 4034407428, 5043009285, 6724012380, 10086018570, 20172037140]

約数ペア:

[(1, 20172037140), (2, 10086018570), (3, 6724012380), (4, 5043009285), (5, 4034407428), (6, 3362006190), (9, 2241337460), (10, 2017203714), (12, 1681003095), (15, 1344802476), (17, 1186590420), (18, 1120668730), (20, 1008601857), (30, 672401238), (34, 593295210), (36, 560334365), (45, 448267492), (51, 395530140), (60, 336200619), (68, 296647605), (85, 237318084), (90, 224133746), (101, 199723140), (102, 197765070), (153, 131843380), (170, 118659042), (180, 112066873), (202, 99861570), (204, 98882535), (255, 79106028), (303, 66574380), (306, 65921690), (340, 59329521), (404, 49930785), (505, 39944628), (510, 39553014), (606, 33287190), (612, 32960845), (765, 26368676), (909, 22191460), (1010, 19972314), (1020, 19776507), (1212, 16643595), (1515, 13314876), (1530, 13184338), (1717, 11748420), (1818, 11095730), (2020, 9986157), (3030, 6657438), (3060, 6592169), (3434, 5874210), (3636, 5547865), (4545, 4438292), (5151, 3916140), (6060, 3328719), (6868, 2937105), (8585, 2349684), (9090, 2219146), (10302, 1958070), (15453, 1305380), (17170, 1174842), (18180, 1109573), (20604, 979035), (25755, 783228), (30906, 652690), (34340, 587421), (51510, 391614), (61812, 326345), (65269, 309060), (77265, 261076), (103020, 195807), (130538, 154530)]