221487000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 256

約数和(自身を含む): 808704000

約数和(自身を除く): 587217000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 53, 56, 60, 70, 75, 84, 100, 105, 106, 120, 125, 140, 150, 159, 168, 175, 199, 200, 210, 212, 250, 265, 280, 300, 318, 350, 371, 375, 398, 420, 424, 500, 525, 530, 597, 600, 636, 700, 742, 750, 795, 796, 840, 875, 995, 1000, 1050, 1060, 1113, 1194, 1272, 1325, 1393, 1400, 1484, 1500, 1590, 1592, 1750, 1855, 1990, 2100, 2120, 2226, 2388, 2625, 2650, 2786, 2968, 2985, 3000, 3180, 3500, 3710, 3975, 3980, 4179, 4200, 4452, 4776, 4975, 5250, 5300, 5565, 5572, 5970, 6360, 6625, 6965, 7000, 7420, 7950, 7960, 8358, 8904, 9275, 9950, 10500, 10547, 10600, 11130, 11144, 11940, 13250, 13930, 14840, 14925, 15900, 16716, 18550, 19875, 19900, 20895, 21000, 21094, 22260, 23880, 24875, 26500, 27825, 27860, 29850, 31641, 31800, 33432, 34825, 37100, 39750, 39800, 41790, 42188, 44520, 46375, 49750, 52735, 53000, 55650, 55720, 59700, 63282, 69650, 73829, 74200, 74625, 79500, 83580, 84376, 92750, 99500, 104475, 105470, 111300, 119400, 126564, 139125, 139300, 147658, 149250, 158205, 159000, 167160, 174125, 185500, 199000, 208950, 210940, 221487, 222600, 253128, 263675, 278250, 278600, 295316, 298500, 316410, 348250, 369145, 371000, 417900, 421880, 442974, 522375, 527350, 556500, 590632, 597000, 632820, 696500, 738290, 791025, 835800, 885948, 1044750, 1054700, 1107435, 1113000, 1265640, 1318375, 1393000, 1476580, 1582050, 1771896, 1845725, 2089500, 2109400, 2214870, 2636750, 2953160, 3164100, 3691450, 3955125, 4179000, 4429740, 5273500, 5537175, 6328200, 7382900, 7910250, 8859480, 9228625, 10547000, 11074350, 14765800, 15820500, 18457250, 22148700, 27685875, 31641000, 36914500, 44297400, 55371750, 73829000, 110743500, 221487000]

約数ペア:

[(1, 221487000), (2, 110743500), (3, 73829000), (4, 55371750), (5, 44297400), (6, 36914500), (7, 31641000), (8, 27685875), (10, 22148700), (12, 18457250), (14, 15820500), (15, 14765800), (20, 11074350), (21, 10547000), (24, 9228625), (25, 8859480), (28, 7910250), (30, 7382900), (35, 6328200), (40, 5537175), (42, 5273500), (50, 4429740), (53, 4179000), (56, 3955125), (60, 3691450), (70, 3164100), (75, 2953160), (84, 2636750), (100, 2214870), (105, 2109400), (106, 2089500), (120, 1845725), (125, 1771896), (140, 1582050), (150, 1476580), (159, 1393000), (168, 1318375), (175, 1265640), (199, 1113000), (200, 1107435), (210, 1054700), (212, 1044750), (250, 885948), (265, 835800), (280, 791025), (300, 738290), (318, 696500), (350, 632820), (371, 597000), (375, 590632), (398, 556500), (420, 527350), (424, 522375), (500, 442974), (525, 421880), (530, 417900), (597, 371000), (600, 369145), (636, 348250), (700, 316410), (742, 298500), (750, 295316), (795, 278600), (796, 278250), (840, 263675), (875, 253128), (995, 222600), (1000, 221487), (1050, 210940), (1060, 208950), (1113, 199000), (1194, 185500), (1272, 174125), (1325, 167160), (1393, 159000), (1400, 158205), (1484, 149250), (1500, 147658), (1590, 139300), (1592, 139125), (1750, 126564), (1855, 119400), (1990, 111300), (2100, 105470), (2120, 104475), (2226, 99500), (2388, 92750), (2625, 84376), (2650, 83580), (2786, 79500), (2968, 74625), (2985, 74200), (3000, 73829), (3180, 69650), (3500, 63282), (3710, 59700), (3975, 55720), (3980, 55650), (4179, 53000), (4200, 52735), (4452, 49750), (4776, 46375), (4975, 44520), (5250, 42188), (5300, 41790), (5565, 39800), (5572, 39750), (5970, 37100), (6360, 34825), (6625, 33432), (6965, 31800), (7000, 31641), (7420, 29850), (7950, 27860), (7960, 27825), (8358, 26500), (8904, 24875), (9275, 23880), (9950, 22260), (10500, 21094), (10547, 21000), (10600, 20895), (11130, 19900), (11144, 19875), (11940, 18550), (13250, 16716), (13930, 15900), (14840, 14925)]