28743000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:115

約数の個数: 256

約数和(自身を含む): 106928640

約数和(自身を除く): 78185640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 25, 26, 30, 33, 39, 40, 44, 50, 52, 55, 60, 65, 66, 67, 75, 78, 88, 100, 104, 110, 120, 125, 130, 132, 134, 143, 150, 156, 165, 195, 200, 201, 220, 250, 260, 264, 268, 275, 286, 300, 312, 325, 330, 335, 375, 390, 402, 429, 440, 500, 520, 536, 550, 572, 600, 650, 660, 670, 715, 737, 750, 780, 804, 825, 858, 871, 975, 1000, 1005, 1100, 1144, 1300, 1320, 1340, 1375, 1430, 1474, 1500, 1560, 1608, 1625, 1650, 1675, 1716, 1742, 1950, 2010, 2145, 2200, 2211, 2600, 2613, 2680, 2750, 2860, 2948, 3000, 3250, 3300, 3350, 3432, 3484, 3575, 3685, 3900, 4020, 4125, 4290, 4355, 4422, 4875, 5025, 5226, 5500, 5720, 5896, 6500, 6600, 6700, 6968, 7150, 7370, 7800, 8040, 8250, 8375, 8580, 8710, 8844, 9581, 9750, 10050, 10452, 10725, 11000, 11055, 13000, 13065, 13400, 14300, 14740, 16500, 16750, 17160, 17420, 17688, 17875, 18425, 19162, 19500, 20100, 20904, 21450, 21775, 22110, 25125, 26130, 28600, 28743, 29480, 33000, 33500, 34840, 35750, 36850, 38324, 39000, 40200, 42900, 43550, 44220, 47905, 50250, 52260, 53625, 55275, 57486, 65325, 67000, 71500, 73700, 76648, 85800, 87100, 88440, 92125, 95810, 100500, 104520, 107250, 108875, 110550, 114972, 130650, 143000, 143715, 147400, 174200, 184250, 191620, 201000, 214500, 217750, 221100, 229944, 239525, 261300, 276375, 287430, 326625, 368500, 383240, 429000, 435500, 442200, 479050, 522600, 552750, 574860, 653250, 718575, 737000, 871000, 958100, 1105500, 1149720, 1197625, 1306500, 1437150, 1916200, 2211000, 2395250, 2613000, 2874300, 3592875, 4790500, 5748600, 7185750, 9581000, 14371500, 28743000]

約数ペア:

[(1, 28743000), (2, 14371500), (3, 9581000), (4, 7185750), (5, 5748600), (6, 4790500), (8, 3592875), (10, 2874300), (11, 2613000), (12, 2395250), (13, 2211000), (15, 1916200), (20, 1437150), (22, 1306500), (24, 1197625), (25, 1149720), (26, 1105500), (30, 958100), (33, 871000), (39, 737000), (40, 718575), (44, 653250), (50, 574860), (52, 552750), (55, 522600), (60, 479050), (65, 442200), (66, 435500), (67, 429000), (75, 383240), (78, 368500), (88, 326625), (100, 287430), (104, 276375), (110, 261300), (120, 239525), (125, 229944), (130, 221100), (132, 217750), (134, 214500), (143, 201000), (150, 191620), (156, 184250), (165, 174200), (195, 147400), (200, 143715), (201, 143000), (220, 130650), (250, 114972), (260, 110550), (264, 108875), (268, 107250), (275, 104520), (286, 100500), (300, 95810), (312, 92125), (325, 88440), (330, 87100), (335, 85800), (375, 76648), (390, 73700), (402, 71500), (429, 67000), (440, 65325), (500, 57486), (520, 55275), (536, 53625), (550, 52260), (572, 50250), (600, 47905), (650, 44220), (660, 43550), (670, 42900), (715, 40200), (737, 39000), (750, 38324), (780, 36850), (804, 35750), (825, 34840), (858, 33500), (871, 33000), (975, 29480), (1000, 28743), (1005, 28600), (1100, 26130), (1144, 25125), (1300, 22110), (1320, 21775), (1340, 21450), (1375, 20904), (1430, 20100), (1474, 19500), (1500, 19162), (1560, 18425), (1608, 17875), (1625, 17688), (1650, 17420), (1675, 17160), (1716, 16750), (1742, 16500), (1950, 14740), (2010, 14300), (2145, 13400), (2200, 13065), (2211, 13000), (2600, 11055), (2613, 11000), (2680, 10725), (2750, 10452), (2860, 10050), (2948, 9750), (3000, 9581), (3250, 8844), (3300, 8710), (3350, 8580), (3432, 8375), (3484, 8250), (3575, 8040), (3685, 7800), (3900, 7370), (4020, 7150), (4125, 6968), (4290, 6700), (4355, 6600), (4422, 6500), (4875, 5896), (5025, 5720), (5226, 5500)]