856235940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{119921}}^1$

素因数の和:119957

約数の個数: 96

約数和(自身を含む): 2901153024

約数和(自身を除く): 2044917084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 119921, 239842, 359763, 479684, 599605, 719526, 839447, 1199210, 1439052, 1678894, 1798815, 2038657, 2398420, 2518341, 3357788, 3597630, 4077314, 4197235, 5036682, 6115971, 7195260, 8154628, 8394470, 10073364, 10193285, 12231942, 12591705, 14270599, 16788940, 20386570, 24463884, 25183410, 28541198, 30579855, 40773140, 42811797, 50366820, 57082396, 61159710, 71352995, 85623594, 122319420, 142705990, 171247188, 214058985, 285411980, 428117970, 856235940]

約数ペア:

[(1, 856235940), (2, 428117970), (3, 285411980), (4, 214058985), (5, 171247188), (6, 142705990), (7, 122319420), (10, 85623594), (12, 71352995), (14, 61159710), (15, 57082396), (17, 50366820), (20, 42811797), (21, 40773140), (28, 30579855), (30, 28541198), (34, 25183410), (35, 24463884), (42, 20386570), (51, 16788940), (60, 14270599), (68, 12591705), (70, 12231942), (84, 10193285), (85, 10073364), (102, 8394470), (105, 8154628), (119, 7195260), (140, 6115971), (170, 5036682), (204, 4197235), (210, 4077314), (238, 3597630), (255, 3357788), (340, 2518341), (357, 2398420), (420, 2038657), (476, 1798815), (510, 1678894), (595, 1439052), (714, 1199210), (1020, 839447), (1190, 719526), (1428, 599605), (1785, 479684), (2380, 359763), (3570, 239842), (7140, 119921)]