89911800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:291

約数の個数: 288

約数和(自身を含む): 348192000

約数和(自身を除く): 258280200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 25, 30, 33, 36, 38, 40, 44, 45, 50, 55, 57, 60, 66, 72, 75, 76, 88, 90, 95, 99, 100, 110, 114, 120, 132, 150, 152, 165, 171, 180, 190, 198, 200, 209, 220, 225, 228, 239, 264, 275, 285, 300, 330, 342, 360, 380, 396, 418, 440, 450, 456, 475, 478, 495, 550, 570, 600, 627, 660, 684, 717, 760, 792, 825, 836, 855, 900, 950, 956, 990, 1045, 1100, 1140, 1195, 1254, 1320, 1368, 1425, 1434, 1650, 1672, 1710, 1800, 1881, 1900, 1912, 1980, 2090, 2151, 2200, 2280, 2390, 2475, 2508, 2629, 2850, 2868, 3135, 3300, 3420, 3585, 3762, 3800, 3960, 4180, 4275, 4302, 4541, 4780, 4950, 5016, 5225, 5258, 5700, 5736, 5975, 6270, 6600, 6840, 7170, 7524, 7887, 8360, 8550, 8604, 9082, 9405, 9560, 9900, 10450, 10516, 10755, 11400, 11950, 12540, 13145, 13623, 14340, 15048, 15675, 15774, 17100, 17208, 17925, 18164, 18810, 19800, 20900, 21032, 21510, 22705, 23661, 23900, 25080, 26290, 27246, 28680, 31350, 31548, 34200, 35850, 36328, 37620, 39435, 40869, 41800, 43020, 45410, 47025, 47322, 47800, 49951, 52580, 53775, 54492, 62700, 63096, 65725, 68115, 71700, 75240, 78870, 81738, 86040, 90820, 94050, 94644, 99902, 105160, 107550, 108984, 113525, 118305, 125400, 131450, 136230, 143400, 149853, 157740, 163476, 181640, 188100, 189288, 197175, 199804, 204345, 215100, 227050, 236610, 249755, 262900, 272460, 299706, 315480, 326952, 340575, 376200, 394350, 399608, 408690, 430200, 449559, 454100, 473220, 499510, 525800, 544920, 591525, 599412, 681150, 749265, 788700, 817380, 899118, 908200, 946440, 999020, 1021725, 1183050, 1198824, 1248775, 1362300, 1498530, 1577400, 1634760, 1798236, 1998040, 2043450, 2247795, 2366100, 2497550, 2724600, 2997060, 3596472, 3746325, 4086900, 4495590, 4732200, 4995100, 5994120, 7492650, 8173800, 8991180, 9990200, 11238975, 14985300, 17982360, 22477950, 29970600, 44955900, 89911800]

約数ペア:

[(1, 89911800), (2, 44955900), (3, 29970600), (4, 22477950), (5, 17982360), (6, 14985300), (8, 11238975), (9, 9990200), (10, 8991180), (11, 8173800), (12, 7492650), (15, 5994120), (18, 4995100), (19, 4732200), (20, 4495590), (22, 4086900), (24, 3746325), (25, 3596472), (30, 2997060), (33, 2724600), (36, 2497550), (38, 2366100), (40, 2247795), (44, 2043450), (45, 1998040), (50, 1798236), (55, 1634760), (57, 1577400), (60, 1498530), (66, 1362300), (72, 1248775), (75, 1198824), (76, 1183050), (88, 1021725), (90, 999020), (95, 946440), (99, 908200), (100, 899118), (110, 817380), (114, 788700), (120, 749265), (132, 681150), (150, 599412), (152, 591525), (165, 544920), (171, 525800), (180, 499510), (190, 473220), (198, 454100), (200, 449559), (209, 430200), (220, 408690), (225, 399608), (228, 394350), (239, 376200), (264, 340575), (275, 326952), (285, 315480), (300, 299706), (330, 272460), (342, 262900), (360, 249755), (380, 236610), (396, 227050), (418, 215100), (440, 204345), (450, 199804), (456, 197175), (475, 189288), (478, 188100), (495, 181640), (550, 163476), (570, 157740), (600, 149853), (627, 143400), (660, 136230), (684, 131450), (717, 125400), (760, 118305), (792, 113525), (825, 108984), (836, 107550), (855, 105160), (900, 99902), (950, 94644), (956, 94050), (990, 90820), (1045, 86040), (1100, 81738), (1140, 78870), (1195, 75240), (1254, 71700), (1320, 68115), (1368, 65725), (1425, 63096), (1434, 62700), (1650, 54492), (1672, 53775), (1710, 52580), (1800, 49951), (1881, 47800), (1900, 47322), (1912, 47025), (1980, 45410), (2090, 43020), (2151, 41800), (2200, 40869), (2280, 39435), (2390, 37620), (2475, 36328), (2508, 35850), (2629, 34200), (2850, 31548), (2868, 31350), (3135, 28680), (3300, 27246), (3420, 26290), (3585, 25080), (3762, 23900), (3800, 23661), (3960, 22705), (4180, 21510), (4275, 21032), (4302, 20900), (4541, 19800), (4780, 18810), (4950, 18164), (5016, 17925), (5225, 17208), (5258, 17100), (5700, 15774), (5736, 15675), (5975, 15048), (6270, 14340), (6600, 13623), (6840, 13145), (7170, 12540), (7524, 11950), (7887, 11400), (8360, 10755), (8550, 10516), (8604, 10450), (9082, 9900), (9405, 9560)]