63716660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{823}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 157812480

約数和(自身を除く): 94095820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 140, 158, 196, 245, 316, 395, 490, 553, 790, 823, 980, 1106, 1580, 1646, 2212, 2765, 3292, 3871, 4115, 5530, 5761, 7742, 8230, 11060, 11522, 15484, 16460, 19355, 23044, 28805, 38710, 40327, 57610, 65017, 77420, 80654, 115220, 130034, 161308, 201635, 260068, 325085, 403270, 455119, 650170, 806540, 910238, 1300340, 1820476, 2275595, 3185833, 4551190, 6371666, 9102380, 12743332, 15929165, 31858330, 63716660]

約数ペア:

[(1, 63716660), (2, 31858330), (4, 15929165), (5, 12743332), (7, 9102380), (10, 6371666), (14, 4551190), (20, 3185833), (28, 2275595), (35, 1820476), (49, 1300340), (70, 910238), (79, 806540), (98, 650170), (140, 455119), (158, 403270), (196, 325085), (245, 260068), (316, 201635), (395, 161308), (490, 130034), (553, 115220), (790, 80654), (823, 77420), (980, 65017), (1106, 57610), (1580, 40327), (1646, 38710), (2212, 28805), (2765, 23044), (3292, 19355), (3871, 16460), (4115, 15484), (5530, 11522), (5761, 11060), (7742, 8230)]