64794953580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2172869}}^1$

素因数の和:2172959

約数の個数: 96

約数和(自身を含む): 210264284160

約数和(自身を除く): 145469330580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2982, 4260, 4970, 5964, 7455, 9940, 14910, 29820, 2172869, 4345738, 6518607, 8691476, 10864345, 13037214, 15210083, 21728690, 26074428, 30420166, 32593035, 43457380, 45630249, 60840332, 65186070, 76050415, 91260498, 130372140, 152100830, 154273699, 182520996, 228151245, 304201660, 308547398, 456302490, 462821097, 617094796, 771368495, 912604980, 925642194, 1079915893, 1542736990, 1851284388, 2159831786, 2314105485, 3085473980, 3239747679, 4319663572, 4628210970, 5399579465, 6479495358, 9256421940, 10799158930, 12958990716, 16198738395, 21598317860, 32397476790, 64794953580]

約数ペア:

[(1, 64794953580), (2, 32397476790), (3, 21598317860), (4, 16198738395), (5, 12958990716), (6, 10799158930), (7, 9256421940), (10, 6479495358), (12, 5399579465), (14, 4628210970), (15, 4319663572), (20, 3239747679), (21, 3085473980), (28, 2314105485), (30, 2159831786), (35, 1851284388), (42, 1542736990), (60, 1079915893), (70, 925642194), (71, 912604980), (84, 771368495), (105, 617094796), (140, 462821097), (142, 456302490), (210, 308547398), (213, 304201660), (284, 228151245), (355, 182520996), (420, 154273699), (426, 152100830), (497, 130372140), (710, 91260498), (852, 76050415), (994, 65186070), (1065, 60840332), (1420, 45630249), (1491, 43457380), (1988, 32593035), (2130, 30420166), (2485, 26074428), (2982, 21728690), (4260, 15210083), (4970, 13037214), (5964, 10864345), (7455, 8691476), (9940, 6518607), (14910, 4345738), (29820, 2172869)]