172738860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2131}}^1$

素因数の和:2343

約数の個数: 96

約数和(自身を含む): 555889152

約数和(自身を除く): 383150292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 193, 210, 386, 420, 579, 772, 965, 1158, 1351, 1930, 2131, 2316, 2702, 2895, 3860, 4053, 4262, 5404, 5790, 6393, 6755, 8106, 8524, 10655, 11580, 12786, 13510, 14917, 16212, 20265, 21310, 25572, 27020, 29834, 31965, 40530, 42620, 44751, 59668, 63930, 74585, 81060, 89502, 127860, 149170, 179004, 223755, 298340, 411283, 447510, 822566, 895020, 1233849, 1645132, 2056415, 2467698, 2878981, 4112830, 4935396, 5757962, 6169245, 8225660, 8636943, 11515924, 12338490, 14394905, 17273886, 24676980, 28789810, 34547772, 43184715, 57579620, 86369430, 172738860]

約数ペア:

[(1, 172738860), (2, 86369430), (3, 57579620), (4, 43184715), (5, 34547772), (6, 28789810), (7, 24676980), (10, 17273886), (12, 14394905), (14, 12338490), (15, 11515924), (20, 8636943), (21, 8225660), (28, 6169245), (30, 5757962), (35, 4935396), (42, 4112830), (60, 2878981), (70, 2467698), (84, 2056415), (105, 1645132), (140, 1233849), (193, 895020), (210, 822566), (386, 447510), (420, 411283), (579, 298340), (772, 223755), (965, 179004), (1158, 149170), (1351, 127860), (1930, 89502), (2131, 81060), (2316, 74585), (2702, 63930), (2895, 59668), (3860, 44751), (4053, 42620), (4262, 40530), (5404, 31965), (5790, 29834), (6393, 27020), (6755, 25572), (8106, 21310), (8524, 20265), (10655, 16212), (11580, 14917), (12786, 13510)]