65464980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{3181}}^1$

素因数の和:3214

約数の個数: 96

約数和(自身を含む): 213830400

約数和(自身を除く): 148365420

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, 3181, 3430, 4116, 5145, 6362, 6860, 9543, 10290, 12724, 15905, 19086, 20580, 22267, 31810, 38172, 44534, 47715, 63620, 66801, 89068, 95430, 111335, 133602, 155869, 190860, 222670, 267204, 311738, 334005, 445340, 467607, 623476, 668010, 779345, 935214, 1091083, 1336020, 1558690, 1870428, 2182166, 2338035, 3117380, 3273249, 4364332, 4676070, 5455415, 6546498, 9352140, 10910830, 13092996, 16366245, 21821660, 32732490, 65464980]

約数ペア:

[(1, 65464980), (2, 32732490), (3, 21821660), (4, 16366245), (5, 13092996), (6, 10910830), (7, 9352140), (10, 6546498), (12, 5455415), (14, 4676070), (15, 4364332), (20, 3273249), (21, 3117380), (28, 2338035), (30, 2182166), (35, 1870428), (42, 1558690), (49, 1336020), (60, 1091083), (70, 935214), (84, 779345), (98, 668010), (105, 623476), (140, 467607), (147, 445340), (196, 334005), (210, 311738), (245, 267204), (294, 222670), (343, 190860), (420, 155869), (490, 133602), (588, 111335), (686, 95430), (735, 89068), (980, 66801), (1029, 63620), (1372, 47715), (1470, 44534), (1715, 38172), (2058, 31810), (2940, 22267), (3181, 20580), (3430, 19086), (4116, 15905), (5145, 12724), (6362, 10290), (6860, 9543)]