42682920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 256

約数和(自身を含む): 160704000

約数和(自身を除く): 118021080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 61, 68, 70, 84, 85, 98, 102, 105, 119, 120, 122, 136, 140, 147, 168, 170, 183, 196, 204, 210, 238, 244, 245, 255, 280, 294, 305, 340, 343, 357, 366, 392, 408, 420, 427, 476, 488, 490, 510, 588, 595, 610, 680, 686, 714, 732, 735, 833, 840, 854, 915, 952, 980, 1020, 1029, 1037, 1176, 1190, 1220, 1281, 1372, 1428, 1464, 1470, 1666, 1708, 1715, 1785, 1830, 1960, 2040, 2058, 2074, 2135, 2380, 2440, 2499, 2562, 2744, 2856, 2940, 2989, 3111, 3332, 3416, 3430, 3570, 3660, 4116, 4148, 4165, 4270, 4760, 4998, 5124, 5145, 5185, 5831, 5880, 5978, 6222, 6405, 6664, 6860, 7140, 7259, 7320, 8232, 8296, 8330, 8540, 8967, 9996, 10248, 10290, 10370, 11662, 11956, 12444, 12495, 12810, 13720, 14280, 14518, 14945, 15555, 16660, 17080, 17493, 17934, 19992, 20580, 20740, 20923, 21777, 23324, 23912, 24888, 24990, 25620, 29036, 29155, 29890, 31110, 33320, 34986, 35868, 36295, 41160, 41480, 41846, 43554, 44835, 46648, 49980, 50813, 51240, 58072, 58310, 59780, 62220, 62769, 69972, 71736, 72590, 83692, 87108, 87465, 89670, 99960, 101626, 104615, 108885, 116620, 119560, 124440, 125538, 139944, 145180, 152439, 167384, 174216, 174930, 179340, 203252, 209230, 217770, 233240, 251076, 254065, 290360, 304878, 313845, 349860, 355691, 358680, 406504, 418460, 435540, 502152, 508130, 609756, 627690, 699720, 711382, 762195, 836920, 871080, 1016260, 1067073, 1219512, 1255380, 1422764, 1524390, 1778455, 2032520, 2134146, 2510760, 2845528, 3048780, 3556910, 4268292, 5335365, 6097560, 7113820, 8536584, 10670730, 14227640, 21341460, 42682920]

約数ペア:

[(1, 42682920), (2, 21341460), (3, 14227640), (4, 10670730), (5, 8536584), (6, 7113820), (7, 6097560), (8, 5335365), (10, 4268292), (12, 3556910), (14, 3048780), (15, 2845528), (17, 2510760), (20, 2134146), (21, 2032520), (24, 1778455), (28, 1524390), (30, 1422764), (34, 1255380), (35, 1219512), (40, 1067073), (42, 1016260), (49, 871080), (51, 836920), (56, 762195), (60, 711382), (61, 699720), (68, 627690), (70, 609756), (84, 508130), (85, 502152), (98, 435540), (102, 418460), (105, 406504), (119, 358680), (120, 355691), (122, 349860), (136, 313845), (140, 304878), (147, 290360), (168, 254065), (170, 251076), (183, 233240), (196, 217770), (204, 209230), (210, 203252), (238, 179340), (244, 174930), (245, 174216), (255, 167384), (280, 152439), (294, 145180), (305, 139944), (340, 125538), (343, 124440), (357, 119560), (366, 116620), (392, 108885), (408, 104615), (420, 101626), (427, 99960), (476, 89670), (488, 87465), (490, 87108), (510, 83692), (588, 72590), (595, 71736), (610, 69972), (680, 62769), (686, 62220), (714, 59780), (732, 58310), (735, 58072), (833, 51240), (840, 50813), (854, 49980), (915, 46648), (952, 44835), (980, 43554), (1020, 41846), (1029, 41480), (1037, 41160), (1176, 36295), (1190, 35868), (1220, 34986), (1281, 33320), (1372, 31110), (1428, 29890), (1464, 29155), (1470, 29036), (1666, 25620), (1708, 24990), (1715, 24888), (1785, 23912), (1830, 23324), (1960, 21777), (2040, 20923), (2058, 20740), (2074, 20580), (2135, 19992), (2380, 17934), (2440, 17493), (2499, 17080), (2562, 16660), (2744, 15555), (2856, 14945), (2940, 14518), (2989, 14280), (3111, 13720), (3332, 12810), (3416, 12495), (3430, 12444), (3570, 11956), (3660, 11662), (4116, 10370), (4148, 10290), (4165, 10248), (4270, 9996), (4760, 8967), (4998, 8540), (5124, 8330), (5145, 8296), (5185, 8232), (5831, 7320), (5880, 7259), (5978, 7140), (6222, 6860), (6405, 6664)]