210928500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2467}}^1$

素因数の和:2511

約数の個数: 144

約数和(自身を含む): 700714560

約数和(自身を除く): 489786060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 125, 150, 171, 180, 190, 225, 228, 250, 285, 300, 342, 375, 380, 450, 475, 500, 570, 684, 750, 855, 900, 950, 1125, 1140, 1425, 1500, 1710, 1900, 2250, 2375, 2467, 2850, 3420, 4275, 4500, 4750, 4934, 5700, 7125, 7401, 8550, 9500, 9868, 12335, 14250, 14802, 17100, 21375, 22203, 24670, 28500, 29604, 37005, 42750, 44406, 46873, 49340, 61675, 74010, 85500, 88812, 93746, 111015, 123350, 140619, 148020, 185025, 187492, 222030, 234365, 246700, 281238, 308375, 370050, 421857, 444060, 468730, 555075, 562476, 616750, 703095, 740100, 843714, 925125, 937460, 1110150, 1171825, 1233500, 1406190, 1687428, 1850250, 2109285, 2220300, 2343650, 2775375, 2812380, 3515475, 3700500, 4218570, 4687300, 5550750, 5859125, 7030950, 8437140, 10546425, 11101500, 11718250, 14061900, 17577375, 21092850, 23436500, 35154750, 42185700, 52732125, 70309500, 105464250, 210928500]

約数ペア:

[(1, 210928500), (2, 105464250), (3, 70309500), (4, 52732125), (5, 42185700), (6, 35154750), (9, 23436500), (10, 21092850), (12, 17577375), (15, 14061900), (18, 11718250), (19, 11101500), (20, 10546425), (25, 8437140), (30, 7030950), (36, 5859125), (38, 5550750), (45, 4687300), (50, 4218570), (57, 3700500), (60, 3515475), (75, 2812380), (76, 2775375), (90, 2343650), (95, 2220300), (100, 2109285), (114, 1850250), (125, 1687428), (150, 1406190), (171, 1233500), (180, 1171825), (190, 1110150), (225, 937460), (228, 925125), (250, 843714), (285, 740100), (300, 703095), (342, 616750), (375, 562476), (380, 555075), (450, 468730), (475, 444060), (500, 421857), (570, 370050), (684, 308375), (750, 281238), (855, 246700), (900, 234365), (950, 222030), (1125, 187492), (1140, 185025), (1425, 148020), (1500, 140619), (1710, 123350), (1900, 111015), (2250, 93746), (2375, 88812), (2467, 85500), (2850, 74010), (3420, 61675), (4275, 49340), (4500, 46873), (4750, 44406), (4934, 42750), (5700, 37005), (7125, 29604), (7401, 28500), (8550, 24670), (9500, 22203), (9868, 21375), (12335, 17100), (14250, 14802)]