172124820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{136607}}^1$

素因数の和:136629

約数の個数: 72

約数和(自身を含む): 596703744

約数和(自身を除く): 424578924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 136607, 273214, 409821, 546428, 683035, 819642, 956249, 1229463, 1366070, 1639284, 1912498, 2049105, 2458926, 2732140, 2868747, 3824996, 4098210, 4781245, 4917852, 5737494, 6147315, 8196420, 8606241, 9562490, 11474988, 12294630, 14343735, 17212482, 19124980, 24589260, 28687470, 34424964, 43031205, 57374940, 86062410, 172124820]

約数ペア:

[(1, 172124820), (2, 86062410), (3, 57374940), (4, 43031205), (5, 34424964), (6, 28687470), (7, 24589260), (9, 19124980), (10, 17212482), (12, 14343735), (14, 12294630), (15, 11474988), (18, 9562490), (20, 8606241), (21, 8196420), (28, 6147315), (30, 5737494), (35, 4917852), (36, 4781245), (42, 4098210), (45, 3824996), (60, 2868747), (63, 2732140), (70, 2458926), (84, 2049105), (90, 1912498), (105, 1639284), (126, 1366070), (140, 1229463), (180, 956249), (210, 819642), (252, 683035), (315, 546428), (420, 409821), (630, 273214), (1260, 136607)]