87972430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{349}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 196156800

約数和(自身を除く): 108184370

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 277, 349, 455, 554, 698, 910, 1385, 1745, 1939, 2443, 2770, 3490, 3601, 3878, 4537, 4886, 7202, 9074, 9695, 12215, 18005, 19390, 22685, 24430, 25207, 31759, 36010, 45370, 50414, 63518, 96673, 126035, 158795, 193346, 252070, 317590, 483365, 676711, 966730, 1256749, 1353422, 2513498, 3383555, 6283745, 6767110, 8797243, 12567490, 17594486, 43986215, 87972430]

約数ペア:

[(1, 87972430), (2, 43986215), (5, 17594486), (7, 12567490), (10, 8797243), (13, 6767110), (14, 6283745), (26, 3383555), (35, 2513498), (65, 1353422), (70, 1256749), (91, 966730), (130, 676711), (182, 483365), (277, 317590), (349, 252070), (455, 193346), (554, 158795), (698, 126035), (910, 96673), (1385, 63518), (1745, 50414), (1939, 45370), (2443, 36010), (2770, 31759), (3490, 25207), (3601, 24430), (3878, 22685), (4537, 19390), (4886, 18005), (7202, 12215), (9074, 9695)]