189750000

素因数分解:

$2^4\times 3^1\times 5^6\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:75

約数の個数: 280

約数和(自身を含む): 697491072

約数和(自身を除く): 507741072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 25, 30, 33, 40, 44, 46, 48, 50, 55, 60, 66, 69, 75, 80, 88, 92, 100, 110, 115, 120, 125, 132, 138, 150, 165, 176, 184, 200, 220, 230, 240, 250, 253, 264, 275, 276, 300, 330, 345, 368, 375, 400, 440, 460, 500, 506, 528, 550, 552, 575, 600, 625, 660, 690, 750, 759, 825, 880, 920, 1000, 1012, 1100, 1104, 1150, 1200, 1250, 1265, 1320, 1375, 1380, 1500, 1518, 1650, 1725, 1840, 1875, 2000, 2024, 2200, 2300, 2500, 2530, 2640, 2750, 2760, 2875, 3000, 3036, 3125, 3300, 3450, 3750, 3795, 4048, 4125, 4400, 4600, 5000, 5060, 5500, 5520, 5750, 6000, 6072, 6250, 6325, 6600, 6875, 6900, 7500, 7590, 8250, 8625, 9200, 9375, 10000, 10120, 11000, 11500, 12144, 12500, 12650, 13200, 13750, 13800, 14375, 15000, 15180, 15625, 16500, 17250, 18750, 18975, 20240, 20625, 22000, 23000, 25000, 25300, 27500, 27600, 28750, 30000, 30360, 31250, 31625, 33000, 34375, 34500, 37500, 37950, 41250, 43125, 46000, 46875, 50000, 50600, 55000, 57500, 60720, 62500, 63250, 66000, 68750, 69000, 71875, 75000, 75900, 82500, 86250, 93750, 94875, 101200, 103125, 110000, 115000, 125000, 126500, 137500, 138000, 143750, 150000, 151800, 158125, 165000, 171875, 172500, 187500, 189750, 206250, 215625, 230000, 250000, 253000, 275000, 287500, 303600, 316250, 330000, 343750, 345000, 359375, 375000, 379500, 412500, 431250, 474375, 506000, 515625, 550000, 575000, 632500, 687500, 690000, 718750, 750000, 759000, 790625, 825000, 862500, 948750, 1031250, 1078125, 1150000, 1265000, 1375000, 1437500, 1518000, 1581250, 1650000, 1725000, 1897500, 2062500, 2156250, 2371875, 2530000, 2750000, 2875000, 3162500, 3450000, 3795000, 3953125, 4125000, 4312500, 4743750, 5750000, 6325000, 7590000, 7906250, 8250000, 8625000, 9487500, 11859375, 12650000, 15812500, 17250000, 18975000, 23718750, 31625000, 37950000, 47437500, 63250000, 94875000, 189750000]

約数ペア:

[(1, 189750000), (2, 94875000), (3, 63250000), (4, 47437500), (5, 37950000), (6, 31625000), (8, 23718750), (10, 18975000), (11, 17250000), (12, 15812500), (15, 12650000), (16, 11859375), (20, 9487500), (22, 8625000), (23, 8250000), (24, 7906250), (25, 7590000), (30, 6325000), (33, 5750000), (40, 4743750), (44, 4312500), (46, 4125000), (48, 3953125), (50, 3795000), (55, 3450000), (60, 3162500), (66, 2875000), (69, 2750000), (75, 2530000), (80, 2371875), (88, 2156250), (92, 2062500), (100, 1897500), (110, 1725000), (115, 1650000), (120, 1581250), (125, 1518000), (132, 1437500), (138, 1375000), (150, 1265000), (165, 1150000), (176, 1078125), (184, 1031250), (200, 948750), (220, 862500), (230, 825000), (240, 790625), (250, 759000), (253, 750000), (264, 718750), (275, 690000), (276, 687500), (300, 632500), (330, 575000), (345, 550000), (368, 515625), (375, 506000), (400, 474375), (440, 431250), (460, 412500), (500, 379500), (506, 375000), (528, 359375), (550, 345000), (552, 343750), (575, 330000), (600, 316250), (625, 303600), (660, 287500), (690, 275000), (750, 253000), (759, 250000), (825, 230000), (880, 215625), (920, 206250), (1000, 189750), (1012, 187500), (1100, 172500), (1104, 171875), (1150, 165000), (1200, 158125), (1250, 151800), (1265, 150000), (1320, 143750), (1375, 138000), (1380, 137500), (1500, 126500), (1518, 125000), (1650, 115000), (1725, 110000), (1840, 103125), (1875, 101200), (2000, 94875), (2024, 93750), (2200, 86250), (2300, 82500), (2500, 75900), (2530, 75000), (2640, 71875), (2750, 69000), (2760, 68750), (2875, 66000), (3000, 63250), (3036, 62500), (3125, 60720), (3300, 57500), (3450, 55000), (3750, 50600), (3795, 50000), (4048, 46875), (4125, 46000), (4400, 43125), (4600, 41250), (5000, 37950), (5060, 37500), (5500, 34500), (5520, 34375), (5750, 33000), (6000, 31625), (6072, 31250), (6250, 30360), (6325, 30000), (6600, 28750), (6875, 27600), (6900, 27500), (7500, 25300), (7590, 25000), (8250, 23000), (8625, 22000), (9200, 20625), (9375, 20240), (10000, 18975), (10120, 18750), (11000, 17250), (11500, 16500), (12144, 15625), (12500, 15180), (12650, 15000), (13200, 14375), (13750, 13800)]