205228500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{19}}^2\times {\mathrm{379}}^1$

素因数の和:439

約数の個数: 144

約数和(自身を含む): 632399040

約数和(自身を除く): 427170540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 125, 150, 190, 228, 250, 285, 300, 361, 375, 379, 380, 475, 500, 570, 722, 750, 758, 950, 1083, 1137, 1140, 1425, 1444, 1500, 1516, 1805, 1895, 1900, 2166, 2274, 2375, 2850, 3610, 3790, 4332, 4548, 4750, 5415, 5685, 5700, 7125, 7201, 7220, 7580, 9025, 9475, 9500, 10830, 11370, 14250, 14402, 18050, 18950, 21603, 21660, 22740, 27075, 28425, 28500, 28804, 36005, 36100, 37900, 43206, 45125, 47375, 54150, 56850, 72010, 86412, 90250, 94750, 108015, 108300, 113700, 135375, 136819, 142125, 144020, 180025, 180500, 189500, 216030, 270750, 273638, 284250, 360050, 410457, 432060, 540075, 541500, 547276, 568500, 684095, 720100, 820914, 900125, 1080150, 1368190, 1641828, 1800250, 2052285, 2160300, 2700375, 2736380, 3420475, 3600500, 4104570, 5400750, 6840950, 8209140, 10261425, 10801500, 13681900, 17102375, 20522850, 34204750, 41045700, 51307125, 68409500, 102614250, 205228500]

約数ペア:

[(1, 205228500), (2, 102614250), (3, 68409500), (4, 51307125), (5, 41045700), (6, 34204750), (10, 20522850), (12, 17102375), (15, 13681900), (19, 10801500), (20, 10261425), (25, 8209140), (30, 6840950), (38, 5400750), (50, 4104570), (57, 3600500), (60, 3420475), (75, 2736380), (76, 2700375), (95, 2160300), (100, 2052285), (114, 1800250), (125, 1641828), (150, 1368190), (190, 1080150), (228, 900125), (250, 820914), (285, 720100), (300, 684095), (361, 568500), (375, 547276), (379, 541500), (380, 540075), (475, 432060), (500, 410457), (570, 360050), (722, 284250), (750, 273638), (758, 270750), (950, 216030), (1083, 189500), (1137, 180500), (1140, 180025), (1425, 144020), (1444, 142125), (1500, 136819), (1516, 135375), (1805, 113700), (1895, 108300), (1900, 108015), (2166, 94750), (2274, 90250), (2375, 86412), (2850, 72010), (3610, 56850), (3790, 54150), (4332, 47375), (4548, 45125), (4750, 43206), (5415, 37900), (5685, 36100), (5700, 36005), (7125, 28804), (7201, 28500), (7220, 28425), (7580, 27075), (9025, 22740), (9475, 21660), (9500, 21603), (10830, 18950), (11370, 18050), (14250, 14402)]