2499309960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1709}}^1\times {\mathrm{1741}}^1$

素因数の和:3471

約数の個数: 128

約数和(自身を含む): 8579001600

約数和(自身を除く): 6079691640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1709, 1741, 3418, 3482, 5127, 5223, 6836, 6964, 8545, 8705, 10254, 10446, 11963, 12187, 13672, 13928, 17090, 17410, 20508, 20892, 23926, 24374, 25635, 26115, 34180, 34820, 35889, 36561, 41016, 41784, 47852, 48748, 51270, 52230, 59815, 60935, 68360, 69640, 71778, 73122, 95704, 97496, 102540, 104460, 119630, 121870, 143556, 146244, 179445, 182805, 205080, 208920, 239260, 243740, 287112, 292488, 358890, 365610, 478520, 487480, 717780, 731220, 1435560, 1462440, 2975369, 5950738, 8926107, 11901476, 14876845, 17852214, 20827583, 23802952, 29753690, 35704428, 41655166, 44630535, 59507380, 62482749, 71408856, 83310332, 89261070, 104137915, 119014760, 124965498, 166620664, 178522140, 208275830, 249930996, 312413745, 357044280, 416551660, 499861992, 624827490, 833103320, 1249654980, 2499309960]

約数ペア:

[(1, 2499309960), (2, 1249654980), (3, 833103320), (4, 624827490), (5, 499861992), (6, 416551660), (7, 357044280), (8, 312413745), (10, 249930996), (12, 208275830), (14, 178522140), (15, 166620664), (20, 124965498), (21, 119014760), (24, 104137915), (28, 89261070), (30, 83310332), (35, 71408856), (40, 62482749), (42, 59507380), (56, 44630535), (60, 41655166), (70, 35704428), (84, 29753690), (105, 23802952), (120, 20827583), (140, 17852214), (168, 14876845), (210, 11901476), (280, 8926107), (420, 5950738), (840, 2975369), (1709, 1462440), (1741, 1435560), (3418, 731220), (3482, 717780), (5127, 487480), (5223, 478520), (6836, 365610), (6964, 358890), (8545, 292488), (8705, 287112), (10254, 243740), (10446, 239260), (11963, 208920), (12187, 205080), (13672, 182805), (13928, 179445), (17090, 146244), (17410, 143556), (20508, 121870), (20892, 119630), (23926, 104460), (24374, 102540), (25635, 97496), (26115, 95704), (34180, 73122), (34820, 71778), (35889, 69640), (36561, 68360), (41016, 60935), (41784, 59815), (47852, 52230), (48748, 51270)]