219438900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1553}}^1$

素因数の和:1730

約数の個数: 108

約数和(自身を含む): 692645772

約数和(自身を除く): 473206872

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 157, 180, 225, 300, 314, 450, 471, 628, 785, 900, 942, 1413, 1553, 1570, 1884, 2355, 2826, 3106, 3140, 3925, 4659, 4710, 5652, 6212, 7065, 7765, 7850, 9318, 9420, 11775, 13977, 14130, 15530, 15700, 18636, 23295, 23550, 27954, 28260, 31060, 35325, 38825, 46590, 47100, 55908, 69885, 70650, 77650, 93180, 116475, 139770, 141300, 155300, 232950, 243821, 279540, 349425, 465900, 487642, 698850, 731463, 975284, 1219105, 1397700, 1462926, 2194389, 2438210, 2925852, 3657315, 4388778, 4876420, 6095525, 7314630, 8777556, 10971945, 12191050, 14629260, 18286575, 21943890, 24382100, 36573150, 43887780, 54859725, 73146300, 109719450, 219438900]

約数ペア:

[(1, 219438900), (2, 109719450), (3, 73146300), (4, 54859725), (5, 43887780), (6, 36573150), (9, 24382100), (10, 21943890), (12, 18286575), (15, 14629260), (18, 12191050), (20, 10971945), (25, 8777556), (30, 7314630), (36, 6095525), (45, 4876420), (50, 4388778), (60, 3657315), (75, 2925852), (90, 2438210), (100, 2194389), (150, 1462926), (157, 1397700), (180, 1219105), (225, 975284), (300, 731463), (314, 698850), (450, 487642), (471, 465900), (628, 349425), (785, 279540), (900, 243821), (942, 232950), (1413, 155300), (1553, 141300), (1570, 139770), (1884, 116475), (2355, 93180), (2826, 77650), (3106, 70650), (3140, 69885), (3925, 55908), (4659, 47100), (4710, 46590), (5652, 38825), (6212, 35325), (7065, 31060), (7765, 28260), (7850, 27954), (9318, 23550), (9420, 23295), (11775, 18636), (13977, 15700), (14130, 15530)]