655255230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:534

約数の個数: 128

約数和(自身を含む): 1840250880

約数和(自身を除く): 1184995650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 127, 158, 210, 237, 254, 311, 381, 395, 474, 553, 622, 635, 762, 790, 889, 933, 1106, 1185, 1270, 1555, 1659, 1778, 1866, 1905, 2177, 2370, 2667, 2765, 3110, 3318, 3810, 4354, 4445, 4665, 5334, 5530, 6531, 8295, 8890, 9330, 10033, 10885, 13062, 13335, 16590, 20066, 21770, 24569, 26670, 30099, 32655, 39497, 49138, 50165, 60198, 65310, 70231, 73707, 78994, 100330, 118491, 122845, 140462, 147414, 150495, 171983, 197485, 210693, 236982, 245690, 276479, 300990, 343966, 351155, 368535, 394970, 421386, 515949, 552958, 592455, 702310, 737070, 829437, 859915, 1031898, 1053465, 1184910, 1382395, 1658874, 1719830, 2106930, 2579745, 2764790, 3120263, 4147185, 5159490, 6240526, 8294370, 9360789, 15601315, 18721578, 21841841, 31202630, 43683682, 46803945, 65525523, 93607890, 109209205, 131051046, 218418410, 327627615, 655255230]

約数ペア:

[(1, 655255230), (2, 327627615), (3, 218418410), (5, 131051046), (6, 109209205), (7, 93607890), (10, 65525523), (14, 46803945), (15, 43683682), (21, 31202630), (30, 21841841), (35, 18721578), (42, 15601315), (70, 9360789), (79, 8294370), (105, 6240526), (127, 5159490), (158, 4147185), (210, 3120263), (237, 2764790), (254, 2579745), (311, 2106930), (381, 1719830), (395, 1658874), (474, 1382395), (553, 1184910), (622, 1053465), (635, 1031898), (762, 859915), (790, 829437), (889, 737070), (933, 702310), (1106, 592455), (1185, 552958), (1270, 515949), (1555, 421386), (1659, 394970), (1778, 368535), (1866, 351155), (1905, 343966), (2177, 300990), (2370, 276479), (2667, 245690), (2765, 236982), (3110, 210693), (3318, 197485), (3810, 171983), (4354, 150495), (4445, 147414), (4665, 140462), (5334, 122845), (5530, 118491), (6531, 100330), (8295, 78994), (8890, 73707), (9330, 70231), (10033, 65310), (10885, 60198), (13062, 50165), (13335, 49138), (16590, 39497), (20066, 32655), (21770, 30099), (24569, 26670)]