10805480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 29241000

約数和(自身を除く): 18435520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 149, 185, 196, 245, 259, 280, 296, 298, 370, 392, 490, 518, 596, 740, 745, 980, 1036, 1043, 1192, 1295, 1480, 1490, 1813, 1960, 2072, 2086, 2590, 2980, 3626, 4172, 5180, 5215, 5513, 5960, 7252, 7301, 8344, 9065, 10360, 10430, 11026, 14504, 14602, 18130, 20860, 22052, 27565, 29204, 36260, 36505, 38591, 41720, 44104, 55130, 58408, 72520, 73010, 77182, 110260, 146020, 154364, 192955, 220520, 270137, 292040, 308728, 385910, 540274, 771820, 1080548, 1350685, 1543640, 2161096, 2701370, 5402740, 10805480]

約数ペア:

[(1, 10805480), (2, 5402740), (4, 2701370), (5, 2161096), (7, 1543640), (8, 1350685), (10, 1080548), (14, 771820), (20, 540274), (28, 385910), (35, 308728), (37, 292040), (40, 270137), (49, 220520), (56, 192955), (70, 154364), (74, 146020), (98, 110260), (140, 77182), (148, 73010), (149, 72520), (185, 58408), (196, 55130), (245, 44104), (259, 41720), (280, 38591), (296, 36505), (298, 36260), (370, 29204), (392, 27565), (490, 22052), (518, 20860), (596, 18130), (740, 14602), (745, 14504), (980, 11026), (1036, 10430), (1043, 10360), (1192, 9065), (1295, 8344), (1480, 7301), (1490, 7252), (1813, 5960), (1960, 5513), (2072, 5215), (2086, 5180), (2590, 4172), (2980, 3626)]