231225540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42349}}^1$

素因数の和:42381

約数の個数: 96

約数和(自身を含む): 796857600

約数和(自身を除く): 565632060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 42349, 84698, 127047, 169396, 211745, 254094, 296443, 423490, 508188, 550537, 592886, 635235, 846980, 889329, 1101074, 1185772, 1270470, 1482215, 1651611, 1778658, 2202148, 2540940, 2752685, 2964430, 3303222, 3557316, 3853759, 4446645, 5505370, 5928860, 6606444, 7707518, 8258055, 8893290, 11010740, 11561277, 15415036, 16516110, 17786580, 19268795, 23122554, 33032220, 38537590, 46245108, 57806385, 77075180, 115612770, 231225540]

約数ペア:

[(1, 231225540), (2, 115612770), (3, 77075180), (4, 57806385), (5, 46245108), (6, 38537590), (7, 33032220), (10, 23122554), (12, 19268795), (13, 17786580), (14, 16516110), (15, 15415036), (20, 11561277), (21, 11010740), (26, 8893290), (28, 8258055), (30, 7707518), (35, 6606444), (39, 5928860), (42, 5505370), (52, 4446645), (60, 3853759), (65, 3557316), (70, 3303222), (78, 2964430), (84, 2752685), (91, 2540940), (105, 2202148), (130, 1778658), (140, 1651611), (156, 1482215), (182, 1270470), (195, 1185772), (210, 1101074), (260, 889329), (273, 846980), (364, 635235), (390, 592886), (420, 550537), (455, 508188), (546, 423490), (780, 296443), (910, 254094), (1092, 211745), (1365, 169396), (1820, 127047), (2730, 84698), (5460, 42349)]