86309020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 221598720

約数和(自身を除く): 135289700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 71, 76, 95, 133, 140, 142, 190, 266, 284, 355, 380, 457, 497, 532, 665, 710, 914, 994, 1330, 1349, 1420, 1828, 1988, 2285, 2485, 2660, 2698, 3199, 4570, 4970, 5396, 6398, 6745, 8683, 9140, 9443, 9940, 12796, 13490, 15995, 17366, 18886, 26980, 31990, 32447, 34732, 37772, 43415, 47215, 60781, 63980, 64894, 86830, 94430, 121562, 129788, 162235, 173660, 188860, 227129, 243124, 303905, 324470, 454258, 607810, 616493, 648940, 908516, 1135645, 1215620, 1232986, 2271290, 2465972, 3082465, 4315451, 4542580, 6164930, 8630902, 12329860, 17261804, 21577255, 43154510, 86309020]

約数ペア:

[(1, 86309020), (2, 43154510), (4, 21577255), (5, 17261804), (7, 12329860), (10, 8630902), (14, 6164930), (19, 4542580), (20, 4315451), (28, 3082465), (35, 2465972), (38, 2271290), (70, 1232986), (71, 1215620), (76, 1135645), (95, 908516), (133, 648940), (140, 616493), (142, 607810), (190, 454258), (266, 324470), (284, 303905), (355, 243124), (380, 227129), (457, 188860), (497, 173660), (532, 162235), (665, 129788), (710, 121562), (914, 94430), (994, 86830), (1330, 64894), (1349, 63980), (1420, 60781), (1828, 47215), (1988, 43415), (2285, 37772), (2485, 34732), (2660, 32447), (2698, 31990), (3199, 26980), (4570, 18886), (4970, 17366), (5396, 15995), (6398, 13490), (6745, 12796), (8683, 9940), (9140, 9443)]