128901150

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:447

約数の個数: 144

約数和(自身を含む): 399879168

約数和(自身を除く): 270978018

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 151, 175, 210, 225, 271, 302, 315, 350, 450, 453, 525, 542, 630, 755, 813, 906, 1050, 1057, 1355, 1359, 1510, 1575, 1626, 1897, 2114, 2265, 2439, 2710, 2718, 3150, 3171, 3775, 3794, 4065, 4530, 4878, 5285, 5691, 6342, 6775, 6795, 7550, 8130, 9485, 9513, 10570, 11325, 11382, 12195, 13550, 13590, 15855, 17073, 18970, 19026, 20325, 22650, 24390, 26425, 28455, 31710, 33975, 34146, 40650, 40921, 47425, 47565, 52850, 56910, 60975, 67950, 79275, 81842, 85365, 94850, 95130, 121950, 122763, 142275, 158550, 170730, 204605, 237825, 245526, 284550, 286447, 368289, 409210, 426825, 475650, 572894, 613815, 736578, 853650, 859341, 1023025, 1227630, 1432235, 1718682, 1841445, 2046050, 2578023, 2864470, 3069075, 3682890, 4296705, 5156046, 6138150, 7161175, 8593410, 9207225, 12890115, 14322350, 18414450, 21483525, 25780230, 42967050, 64450575, 128901150]

約数ペア:

[(1, 128901150), (2, 64450575), (3, 42967050), (5, 25780230), (6, 21483525), (7, 18414450), (9, 14322350), (10, 12890115), (14, 9207225), (15, 8593410), (18, 7161175), (21, 6138150), (25, 5156046), (30, 4296705), (35, 3682890), (42, 3069075), (45, 2864470), (50, 2578023), (63, 2046050), (70, 1841445), (75, 1718682), (90, 1432235), (105, 1227630), (126, 1023025), (150, 859341), (151, 853650), (175, 736578), (210, 613815), (225, 572894), (271, 475650), (302, 426825), (315, 409210), (350, 368289), (450, 286447), (453, 284550), (525, 245526), (542, 237825), (630, 204605), (755, 170730), (813, 158550), (906, 142275), (1050, 122763), (1057, 121950), (1355, 95130), (1359, 94850), (1510, 85365), (1575, 81842), (1626, 79275), (1897, 67950), (2114, 60975), (2265, 56910), (2439, 52850), (2710, 47565), (2718, 47425), (3150, 40921), (3171, 40650), (3775, 34146), (3794, 33975), (4065, 31710), (4530, 28455), (4878, 26425), (5285, 24390), (5691, 22650), (6342, 20325), (6775, 19026), (6795, 18970), (7550, 17073), (8130, 15855), (9485, 13590), (9513, 13550), (10570, 12195), (11325, 11382)]