313624990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 685679904

約数和(自身を除く): 372054914

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 67, 70, 82, 98, 134, 205, 233, 245, 287, 335, 410, 466, 469, 490, 574, 670, 938, 1165, 1435, 1631, 2009, 2330, 2345, 2747, 2870, 3262, 3283, 4018, 4690, 5494, 6566, 8155, 9553, 10045, 11417, 13735, 15611, 16310, 16415, 19106, 19229, 20090, 22834, 27470, 31222, 32830, 38458, 47765, 57085, 66871, 78055, 95530, 96145, 109277, 114170, 133742, 134603, 156110, 192290, 218554, 269206, 334355, 468097, 546385, 640051, 668710, 673015, 764939, 936194, 1092770, 1280102, 1346030, 1529878, 2340485, 3200255, 3824695, 4480357, 4680970, 6400510, 7649390, 8960714, 22401785, 31362499, 44803570, 62724998, 156812495, 313624990]

約数ペア:

[(1, 313624990), (2, 156812495), (5, 62724998), (7, 44803570), (10, 31362499), (14, 22401785), (35, 8960714), (41, 7649390), (49, 6400510), (67, 4680970), (70, 4480357), (82, 3824695), (98, 3200255), (134, 2340485), (205, 1529878), (233, 1346030), (245, 1280102), (287, 1092770), (335, 936194), (410, 764939), (466, 673015), (469, 668710), (490, 640051), (574, 546385), (670, 468097), (938, 334355), (1165, 269206), (1435, 218554), (1631, 192290), (2009, 156110), (2330, 134603), (2345, 133742), (2747, 114170), (2870, 109277), (3262, 96145), (3283, 95530), (4018, 78055), (4690, 66871), (5494, 57085), (6566, 47765), (8155, 38458), (9553, 32830), (10045, 31222), (11417, 27470), (13735, 22834), (15611, 20090), (16310, 19229), (16415, 19106)]