71012340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{56359}}^1$

素因数の和:56381

約数の個数: 72

約数和(自身を含む): 246180480

約数和(自身を除く): 175168140

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, 56359, 112718, 169077, 225436, 281795, 338154, 394513, 507231, 563590, 676308, 789026, 845385, 1014462, 1127180, 1183539, 1578052, 1690770, 1972565, 2028924, 2367078, 2536155, 3381540, 3550617, 3945130, 4734156, 5072310, 5917695, 7101234, 7890260, 10144620, 11835390, 14202468, 17753085, 23670780, 35506170, 71012340]

約数ペア:

[(1, 71012340), (2, 35506170), (3, 23670780), (4, 17753085), (5, 14202468), (6, 11835390), (7, 10144620), (9, 7890260), (10, 7101234), (12, 5917695), (14, 5072310), (15, 4734156), (18, 3945130), (20, 3550617), (21, 3381540), (28, 2536155), (30, 2367078), (35, 2028924), (36, 1972565), (42, 1690770), (45, 1578052), (60, 1183539), (63, 1127180), (70, 1014462), (84, 845385), (90, 789026), (105, 676308), (126, 563590), (140, 507231), (180, 394513), (210, 338154), (252, 281795), (315, 225436), (420, 169077), (630, 112718), (1260, 56359)]