64201620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4931}}^1$

素因数の和:4981

約数の個数: 96

約数和(自身を含む): 212115456

約数和(自身を除く): 147913836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 4931, 6510, 9862, 13020, 14793, 19724, 24655, 29586, 34517, 49310, 59172, 69034, 73965, 98620, 103551, 138068, 147930, 152861, 172585, 207102, 295860, 305722, 345170, 414204, 458583, 517755, 611444, 690340, 764305, 917166, 1035510, 1070027, 1528610, 1834332, 2071020, 2140054, 2292915, 3057220, 3210081, 4280108, 4585830, 5350135, 6420162, 9171660, 10700270, 12840324, 16050405, 21400540, 32100810, 64201620]

約数ペア:

[(1, 64201620), (2, 32100810), (3, 21400540), (4, 16050405), (5, 12840324), (6, 10700270), (7, 9171660), (10, 6420162), (12, 5350135), (14, 4585830), (15, 4280108), (20, 3210081), (21, 3057220), (28, 2292915), (30, 2140054), (31, 2071020), (35, 1834332), (42, 1528610), (60, 1070027), (62, 1035510), (70, 917166), (84, 764305), (93, 690340), (105, 611444), (124, 517755), (140, 458583), (155, 414204), (186, 345170), (210, 305722), (217, 295860), (310, 207102), (372, 172585), (420, 152861), (434, 147930), (465, 138068), (620, 103551), (651, 98620), (868, 73965), (930, 69034), (1085, 59172), (1302, 49310), (1860, 34517), (2170, 29586), (2604, 24655), (3255, 19724), (4340, 14793), (4931, 13020), (6510, 9862)]