27959260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 73866240

約数和(自身を除く): 45906980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 161, 190, 230, 266, 322, 380, 437, 457, 460, 532, 644, 665, 805, 874, 914, 1330, 1610, 1748, 1828, 2185, 2285, 2660, 3059, 3199, 3220, 4370, 4570, 6118, 6398, 8683, 8740, 9140, 10511, 12236, 12796, 15295, 15995, 17366, 21022, 30590, 31990, 34732, 42044, 43415, 52555, 60781, 61180, 63980, 73577, 86830, 105110, 121562, 147154, 173660, 199709, 210220, 243124, 294308, 303905, 367885, 399418, 607810, 735770, 798836, 998545, 1215620, 1397963, 1471540, 1997090, 2795926, 3994180, 5591852, 6989815, 13979630, 27959260]

約数ペア:

[(1, 27959260), (2, 13979630), (4, 6989815), (5, 5591852), (7, 3994180), (10, 2795926), (14, 1997090), (19, 1471540), (20, 1397963), (23, 1215620), (28, 998545), (35, 798836), (38, 735770), (46, 607810), (70, 399418), (76, 367885), (92, 303905), (95, 294308), (115, 243124), (133, 210220), (140, 199709), (161, 173660), (190, 147154), (230, 121562), (266, 105110), (322, 86830), (380, 73577), (437, 63980), (457, 61180), (460, 60781), (532, 52555), (644, 43415), (665, 42044), (805, 34732), (874, 31990), (914, 30590), (1330, 21022), (1610, 17366), (1748, 15995), (1828, 15295), (2185, 12796), (2285, 12236), (2660, 10511), (3059, 9140), (3199, 8740), (3220, 8683), (4370, 6398), (4570, 6118)]