254393100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1329

約数の個数: 216

約数和(自身を含む): 909941760

約数和(自身を除く): 655548660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 25, 26, 30, 34, 36, 39, 45, 50, 51, 52, 60, 65, 68, 75, 78, 85, 90, 100, 102, 117, 130, 150, 153, 156, 170, 180, 195, 204, 221, 225, 234, 255, 260, 300, 306, 325, 340, 390, 425, 442, 450, 468, 510, 585, 612, 650, 663, 765, 780, 850, 884, 900, 975, 1020, 1105, 1170, 1275, 1279, 1300, 1326, 1530, 1700, 1950, 1989, 2210, 2340, 2550, 2558, 2652, 2925, 3060, 3315, 3825, 3837, 3900, 3978, 4420, 5100, 5116, 5525, 5850, 6395, 6630, 7650, 7674, 7956, 9945, 11050, 11511, 11700, 12790, 13260, 15300, 15348, 16575, 16627, 19185, 19890, 21743, 22100, 23022, 25580, 31975, 33150, 33254, 38370, 39780, 43486, 46044, 49725, 49881, 57555, 63950, 65229, 66300, 66508, 76740, 83135, 86972, 95925, 99450, 99762, 108715, 115110, 127900, 130458, 149643, 166270, 191850, 195687, 198900, 199524, 217430, 230220, 249405, 260916, 282659, 287775, 299286, 326145, 332540, 383700, 391374, 415675, 434860, 498810, 543575, 565318, 575550, 598572, 652290, 748215, 782748, 831350, 847977, 978435, 997620, 1087150, 1130636, 1151100, 1247025, 1304580, 1413295, 1496430, 1630725, 1662700, 1695954, 1956870, 2174300, 2494050, 2543931, 2826590, 2992860, 3261450, 3391908, 3741075, 3913740, 4239885, 4892175, 4988100, 5087862, 5653180, 6522900, 7066475, 7482150, 8479770, 9784350, 10175724, 12719655, 14132950, 14964300, 16959540, 19568700, 21199425, 25439310, 28265900, 42398850, 50878620, 63598275, 84797700, 127196550, 254393100]

約数ペア:

[(1, 254393100), (2, 127196550), (3, 84797700), (4, 63598275), (5, 50878620), (6, 42398850), (9, 28265900), (10, 25439310), (12, 21199425), (13, 19568700), (15, 16959540), (17, 14964300), (18, 14132950), (20, 12719655), (25, 10175724), (26, 9784350), (30, 8479770), (34, 7482150), (36, 7066475), (39, 6522900), (45, 5653180), (50, 5087862), (51, 4988100), (52, 4892175), (60, 4239885), (65, 3913740), (68, 3741075), (75, 3391908), (78, 3261450), (85, 2992860), (90, 2826590), (100, 2543931), (102, 2494050), (117, 2174300), (130, 1956870), (150, 1695954), (153, 1662700), (156, 1630725), (170, 1496430), (180, 1413295), (195, 1304580), (204, 1247025), (221, 1151100), (225, 1130636), (234, 1087150), (255, 997620), (260, 978435), (300, 847977), (306, 831350), (325, 782748), (340, 748215), (390, 652290), (425, 598572), (442, 575550), (450, 565318), (468, 543575), (510, 498810), (585, 434860), (612, 415675), (650, 391374), (663, 383700), (765, 332540), (780, 326145), (850, 299286), (884, 287775), (900, 282659), (975, 260916), (1020, 249405), (1105, 230220), (1170, 217430), (1275, 199524), (1279, 198900), (1300, 195687), (1326, 191850), (1530, 166270), (1700, 149643), (1950, 130458), (1989, 127900), (2210, 115110), (2340, 108715), (2550, 99762), (2558, 99450), (2652, 95925), (2925, 86972), (3060, 83135), (3315, 76740), (3825, 66508), (3837, 66300), (3900, 65229), (3978, 63950), (4420, 57555), (5100, 49881), (5116, 49725), (5525, 46044), (5850, 43486), (6395, 39780), (6630, 38370), (7650, 33254), (7674, 33150), (7956, 31975), (9945, 25580), (11050, 23022), (11511, 22100), (11700, 21743), (12790, 19890), (13260, 19185), (15300, 16627), (15348, 16575)]