171856020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1097}}^1$

素因数の和:1489

約数の個数: 96

約数和(自身を含む): 551916288

約数和(自身を除く): 380060268

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, 210, 373, 420, 746, 1097, 1119, 1492, 1865, 2194, 2238, 2611, 3291, 3730, 4388, 4476, 5222, 5485, 5595, 6582, 7460, 7679, 7833, 10444, 10970, 11190, 13055, 13164, 15358, 15666, 16455, 21940, 22380, 23037, 26110, 30716, 31332, 32910, 38395, 39165, 46074, 52220, 65820, 76790, 78330, 92148, 115185, 153580, 156660, 230370, 409181, 460740, 818362, 1227543, 1636724, 2045905, 2455086, 2864267, 4091810, 4910172, 5728534, 6137715, 8183620, 8592801, 11457068, 12275430, 14321335, 17185602, 24550860, 28642670, 34371204, 42964005, 57285340, 85928010, 171856020]

約数ペア:

[(1, 171856020), (2, 85928010), (3, 57285340), (4, 42964005), (5, 34371204), (6, 28642670), (7, 24550860), (10, 17185602), (12, 14321335), (14, 12275430), (15, 11457068), (20, 8592801), (21, 8183620), (28, 6137715), (30, 5728534), (35, 4910172), (42, 4091810), (60, 2864267), (70, 2455086), (84, 2045905), (105, 1636724), (140, 1227543), (210, 818362), (373, 460740), (420, 409181), (746, 230370), (1097, 156660), (1119, 153580), (1492, 115185), (1865, 92148), (2194, 78330), (2238, 76790), (2611, 65820), (3291, 52220), (3730, 46074), (4388, 39165), (4476, 38395), (5222, 32910), (5485, 31332), (5595, 30716), (6582, 26110), (7460, 23037), (7679, 22380), (7833, 21940), (10444, 16455), (10970, 15666), (11190, 15358), (13055, 13164)]