78691740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:611

約数の個数: 96

約数和(自身を含む): 232243200

約数和(自身を除く): 153551460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 127, 138, 230, 254, 276, 345, 381, 449, 460, 508, 635, 690, 762, 898, 1270, 1347, 1380, 1524, 1796, 1905, 2245, 2540, 2694, 2921, 3810, 4490, 5388, 5842, 6735, 7620, 8763, 8980, 10327, 11684, 13470, 14605, 17526, 20654, 26940, 29210, 30981, 35052, 41308, 43815, 51635, 57023, 58420, 61962, 87630, 103270, 114046, 123924, 154905, 171069, 175260, 206540, 228092, 285115, 309810, 342138, 570230, 619620, 684276, 855345, 1140460, 1311529, 1710690, 2623058, 3421380, 3934587, 5246116, 6557645, 7869174, 13115290, 15738348, 19672935, 26230580, 39345870, 78691740]

約数ペア:

[(1, 78691740), (2, 39345870), (3, 26230580), (4, 19672935), (5, 15738348), (6, 13115290), (10, 7869174), (12, 6557645), (15, 5246116), (20, 3934587), (23, 3421380), (30, 2623058), (46, 1710690), (60, 1311529), (69, 1140460), (92, 855345), (115, 684276), (127, 619620), (138, 570230), (230, 342138), (254, 309810), (276, 285115), (345, 228092), (381, 206540), (449, 175260), (460, 171069), (508, 154905), (635, 123924), (690, 114046), (762, 103270), (898, 87630), (1270, 61962), (1347, 58420), (1380, 57023), (1524, 51635), (1796, 43815), (1905, 41308), (2245, 35052), (2540, 30981), (2694, 29210), (2921, 26940), (3810, 20654), (4490, 17526), (5388, 14605), (5842, 13470), (6735, 11684), (7620, 10327), (8763, 8980)]