68253510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 189987840

約数和(自身を除く): 121734330

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 61, 65, 78, 95, 114, 122, 130, 151, 183, 190, 195, 247, 285, 302, 305, 366, 390, 453, 494, 570, 610, 741, 755, 793, 906, 915, 1159, 1235, 1482, 1510, 1586, 1830, 1963, 2265, 2318, 2379, 2470, 2869, 3477, 3705, 3926, 3965, 4530, 4758, 5738, 5795, 5889, 6954, 7410, 7930, 8607, 9211, 9815, 11590, 11778, 11895, 14345, 15067, 17214, 17385, 18422, 19630, 23790, 27633, 28690, 29445, 30134, 34770, 37297, 43035, 45201, 46055, 55266, 58890, 74594, 75335, 86070, 90402, 92110, 111891, 119743, 138165, 150670, 175009, 186485, 223782, 226005, 239486, 276330, 350018, 359229, 372970, 452010, 525027, 559455, 598715, 718458, 875045, 1050054, 1118910, 1197430, 1750090, 1796145, 2275117, 2625135, 3592290, 4550234, 5250270, 6825351, 11375585, 13650702, 22751170, 34126755, 68253510]

約数ペア:

[(1, 68253510), (2, 34126755), (3, 22751170), (5, 13650702), (6, 11375585), (10, 6825351), (13, 5250270), (15, 4550234), (19, 3592290), (26, 2625135), (30, 2275117), (38, 1796145), (39, 1750090), (57, 1197430), (61, 1118910), (65, 1050054), (78, 875045), (95, 718458), (114, 598715), (122, 559455), (130, 525027), (151, 452010), (183, 372970), (190, 359229), (195, 350018), (247, 276330), (285, 239486), (302, 226005), (305, 223782), (366, 186485), (390, 175009), (453, 150670), (494, 138165), (570, 119743), (610, 111891), (741, 92110), (755, 90402), (793, 86070), (906, 75335), (915, 74594), (1159, 58890), (1235, 55266), (1482, 46055), (1510, 45201), (1586, 43035), (1830, 37297), (1963, 34770), (2265, 30134), (2318, 29445), (2379, 28690), (2470, 27633), (2869, 23790), (3477, 19630), (3705, 18422), (3926, 17385), (3965, 17214), (4530, 15067), (4758, 14345), (5738, 11895), (5795, 11778), (5889, 11590), (6954, 9815), (7410, 9211), (7930, 8607)]