389081700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:587

約数の個数: 216

約数和(自身を含む): 1406437760

約数和(自身を除く): 1017356060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 151, 175, 180, 210, 225, 252, 300, 302, 315, 350, 409, 420, 450, 453, 525, 604, 630, 700, 755, 818, 900, 906, 1050, 1057, 1227, 1260, 1359, 1510, 1575, 1636, 1812, 2045, 2100, 2114, 2265, 2454, 2718, 2863, 3020, 3150, 3171, 3681, 3775, 4090, 4228, 4530, 4908, 5285, 5436, 5726, 6135, 6300, 6342, 6795, 7362, 7550, 8180, 8589, 9060, 9513, 10225, 10570, 11325, 11452, 12270, 12684, 13590, 14315, 14724, 15100, 15855, 17178, 18405, 19026, 20450, 21140, 22650, 24540, 25767, 26425, 27180, 28630, 30675, 31710, 33975, 34356, 36810, 38052, 40900, 42945, 45300, 47565, 51534, 52850, 57260, 61350, 61759, 63420, 67950, 71575, 73620, 79275, 85890, 92025, 95130, 103068, 105700, 122700, 123518, 128835, 135900, 143150, 158550, 171780, 184050, 185277, 190260, 214725, 237825, 247036, 257670, 286300, 308795, 317100, 368100, 370554, 429450, 432313, 475650, 515340, 555831, 617590, 644175, 741108, 858900, 864626, 926385, 951300, 1111662, 1235180, 1288350, 1296939, 1543975, 1729252, 1852770, 2161565, 2223324, 2576700, 2593878, 2779155, 3087950, 3705540, 3890817, 4323130, 4631925, 5187756, 5558310, 6175900, 6484695, 7781634, 8646260, 9263850, 10807825, 11116620, 12969390, 13895775, 15563268, 18527700, 19454085, 21615650, 25938780, 27791550, 32423475, 38908170, 43231300, 55583100, 64846950, 77816340, 97270425, 129693900, 194540850, 389081700]

約数ペア:

[(1, 389081700), (2, 194540850), (3, 129693900), (4, 97270425), (5, 77816340), (6, 64846950), (7, 55583100), (9, 43231300), (10, 38908170), (12, 32423475), (14, 27791550), (15, 25938780), (18, 21615650), (20, 19454085), (21, 18527700), (25, 15563268), (28, 13895775), (30, 12969390), (35, 11116620), (36, 10807825), (42, 9263850), (45, 8646260), (50, 7781634), (60, 6484695), (63, 6175900), (70, 5558310), (75, 5187756), (84, 4631925), (90, 4323130), (100, 3890817), (105, 3705540), (126, 3087950), (140, 2779155), (150, 2593878), (151, 2576700), (175, 2223324), (180, 2161565), (210, 1852770), (225, 1729252), (252, 1543975), (300, 1296939), (302, 1288350), (315, 1235180), (350, 1111662), (409, 951300), (420, 926385), (450, 864626), (453, 858900), (525, 741108), (604, 644175), (630, 617590), (700, 555831), (755, 515340), (818, 475650), (900, 432313), (906, 429450), (1050, 370554), (1057, 368100), (1227, 317100), (1260, 308795), (1359, 286300), (1510, 257670), (1575, 247036), (1636, 237825), (1812, 214725), (2045, 190260), (2100, 185277), (2114, 184050), (2265, 171780), (2454, 158550), (2718, 143150), (2863, 135900), (3020, 128835), (3150, 123518), (3171, 122700), (3681, 105700), (3775, 103068), (4090, 95130), (4228, 92025), (4530, 85890), (4908, 79275), (5285, 73620), (5436, 71575), (5726, 67950), (6135, 63420), (6300, 61759), (6342, 61350), (6795, 57260), (7362, 52850), (7550, 51534), (8180, 47565), (8589, 45300), (9060, 42945), (9513, 40900), (10225, 38052), (10570, 36810), (11325, 34356), (11452, 33975), (12270, 31710), (12684, 30675), (13590, 28630), (14315, 27180), (14724, 26425), (15100, 25767), (15855, 24540), (17178, 22650), (18405, 21140), (19026, 20450)]