285951900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:293

約数の個数: 288

約数和(自身を含む): 997436160

約数和(自身を除く): 711484260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 19, 20, 25, 26, 30, 34, 38, 39, 50, 51, 52, 57, 60, 65, 68, 75, 76, 78, 85, 95, 100, 102, 114, 130, 150, 156, 170, 190, 195, 204, 221, 227, 228, 247, 255, 260, 285, 300, 323, 325, 340, 380, 390, 425, 442, 454, 475, 494, 510, 570, 646, 650, 663, 681, 741, 780, 850, 884, 908, 950, 969, 975, 988, 1020, 1105, 1135, 1140, 1235, 1275, 1292, 1300, 1326, 1362, 1425, 1482, 1615, 1700, 1900, 1938, 1950, 2210, 2270, 2470, 2550, 2652, 2724, 2850, 2951, 2964, 3230, 3315, 3405, 3705, 3859, 3876, 3900, 4199, 4313, 4420, 4540, 4845, 4940, 5100, 5525, 5675, 5700, 5902, 6175, 6460, 6630, 6810, 7410, 7718, 8075, 8398, 8626, 8853, 9690, 11050, 11350, 11577, 11804, 12350, 12597, 12939, 13260, 13620, 14755, 14820, 15436, 16150, 16575, 16796, 17025, 17252, 17706, 18525, 19295, 19380, 20995, 21565, 22100, 22700, 23154, 24225, 24700, 25194, 25878, 29510, 32300, 33150, 34050, 35412, 37050, 38590, 41990, 43130, 44265, 46308, 48450, 50167, 50388, 51756, 56069, 57885, 59020, 62985, 64695, 66300, 68100, 73321, 73775, 74100, 77180, 83980, 86260, 88530, 96475, 96900, 100334, 104975, 107825, 112138, 115770, 125970, 129390, 146642, 147550, 150501, 168207, 177060, 192950, 200668, 209950, 215650, 219963, 221325, 224276, 231540, 250835, 251940, 258780, 280345, 289425, 293284, 295100, 301002, 314925, 323475, 336414, 366605, 385900, 419900, 431300, 439926, 442650, 501670, 560690, 578850, 602004, 629850, 646950, 672828, 733210, 752505, 841035, 879852, 885300, 953173, 1003340, 1099815, 1121380, 1157700, 1254175, 1259700, 1293900, 1401725, 1466420, 1505010, 1682070, 1833025, 1906346, 2199630, 2508350, 2803450, 2859519, 3010020, 3364140, 3666050, 3762525, 3812692, 4205175, 4399260, 4765865, 5016700, 5499075, 5606900, 5719038, 7332100, 7525050, 8410350, 9531730, 10998150, 11438076, 14297595, 15050100, 16820700, 19063460, 21996300, 23829325, 28595190, 47658650, 57190380, 71487975, 95317300, 142975950, 285951900]

約数ペア:

[(1, 285951900), (2, 142975950), (3, 95317300), (4, 71487975), (5, 57190380), (6, 47658650), (10, 28595190), (12, 23829325), (13, 21996300), (15, 19063460), (17, 16820700), (19, 15050100), (20, 14297595), (25, 11438076), (26, 10998150), (30, 9531730), (34, 8410350), (38, 7525050), (39, 7332100), (50, 5719038), (51, 5606900), (52, 5499075), (57, 5016700), (60, 4765865), (65, 4399260), (68, 4205175), (75, 3812692), (76, 3762525), (78, 3666050), (85, 3364140), (95, 3010020), (100, 2859519), (102, 2803450), (114, 2508350), (130, 2199630), (150, 1906346), (156, 1833025), (170, 1682070), (190, 1505010), (195, 1466420), (204, 1401725), (221, 1293900), (227, 1259700), (228, 1254175), (247, 1157700), (255, 1121380), (260, 1099815), (285, 1003340), (300, 953173), (323, 885300), (325, 879852), (340, 841035), (380, 752505), (390, 733210), (425, 672828), (442, 646950), (454, 629850), (475, 602004), (494, 578850), (510, 560690), (570, 501670), (646, 442650), (650, 439926), (663, 431300), (681, 419900), (741, 385900), (780, 366605), (850, 336414), (884, 323475), (908, 314925), (950, 301002), (969, 295100), (975, 293284), (988, 289425), (1020, 280345), (1105, 258780), (1135, 251940), (1140, 250835), (1235, 231540), (1275, 224276), (1292, 221325), (1300, 219963), (1326, 215650), (1362, 209950), (1425, 200668), (1482, 192950), (1615, 177060), (1700, 168207), (1900, 150501), (1938, 147550), (1950, 146642), (2210, 129390), (2270, 125970), (2470, 115770), (2550, 112138), (2652, 107825), (2724, 104975), (2850, 100334), (2951, 96900), (2964, 96475), (3230, 88530), (3315, 86260), (3405, 83980), (3705, 77180), (3859, 74100), (3876, 73775), (3900, 73321), (4199, 68100), (4313, 66300), (4420, 64695), (4540, 62985), (4845, 59020), (4940, 57885), (5100, 56069), (5525, 51756), (5675, 50388), (5700, 50167), (5902, 48450), (6175, 46308), (6460, 44265), (6630, 43130), (6810, 41990), (7410, 38590), (7718, 37050), (8075, 35412), (8398, 34050), (8626, 33150), (8853, 32300), (9690, 29510), (11050, 25878), (11350, 25194), (11577, 24700), (11804, 24225), (12350, 23154), (12597, 22700), (12939, 22100), (13260, 21565), (13620, 20995), (14755, 19380), (14820, 19295), (15436, 18525), (16150, 17706), (16575, 17252), (16796, 17025)]