7994856660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{388477}}^1$

素因数の和:388510

約数の個数: 96

約数和(自身を含む): 26105721600

約数和(自身を除く): 18110864940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 4116, 5145, 6860, 10290, 20580, 388477, 776954, 1165431, 1553908, 1942385, 2330862, 2719339, 3884770, 4661724, 5438678, 5827155, 7769540, 8158017, 10877356, 11654310, 13596695, 16316034, 19035373, 23308620, 27193390, 32632068, 38070746, 40790085, 54386780, 57106119, 76141492, 81580170, 95176865, 114212238, 133247611, 163160340, 190353730, 228424476, 266495222, 285530595, 380707460, 399742833, 532990444, 571061190, 666238055, 799485666, 1142122380, 1332476110, 1598971332, 1998714165, 2664952220, 3997428330, 7994856660]

約数ペア:

[(1, 7994856660), (2, 3997428330), (3, 2664952220), (4, 1998714165), (5, 1598971332), (6, 1332476110), (7, 1142122380), (10, 799485666), (12, 666238055), (14, 571061190), (15, 532990444), (20, 399742833), (21, 380707460), (28, 285530595), (30, 266495222), (35, 228424476), (42, 190353730), (49, 163160340), (60, 133247611), (70, 114212238), (84, 95176865), (98, 81580170), (105, 76141492), (140, 57106119), (147, 54386780), (196, 40790085), (210, 38070746), (245, 32632068), (294, 27193390), (343, 23308620), (420, 19035373), (490, 16316034), (588, 13596695), (686, 11654310), (735, 10877356), (980, 8158017), (1029, 7769540), (1372, 5827155), (1470, 5438678), (1715, 4661724), (2058, 3884770), (2940, 2719339), (3430, 2330862), (4116, 1942385), (5145, 1553908), (6860, 1165431), (10290, 776954), (20580, 388477)]