1292198740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{811}}^1$

素因数の和:1445

約数の個数: 96

約数和(自身を含む): 3273984000

約数和(自身を除く): 1981785260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 599, 665, 811, 1198, 1330, 1622, 2396, 2660, 2995, 3244, 4055, 4193, 5677, 5990, 8110, 8386, 11354, 11381, 11980, 15409, 16220, 16772, 20965, 22708, 22762, 28385, 30818, 41930, 45524, 56770, 56905, 61636, 77045, 79667, 83860, 107863, 113540, 113810, 154090, 159334, 215726, 227620, 308180, 318668, 398335, 431452, 485789, 539315, 796670, 971578, 1078630, 1593340, 1943156, 2157260, 2428945, 3400523, 4857890, 6801046, 9229991, 9715780, 13602092, 17002615, 18459982, 34005230, 36919964, 46149955, 64609937, 68010460, 92299910, 129219874, 184599820, 258439748, 323049685, 646099370, 1292198740]

約数ペア:

[(1, 1292198740), (2, 646099370), (4, 323049685), (5, 258439748), (7, 184599820), (10, 129219874), (14, 92299910), (19, 68010460), (20, 64609937), (28, 46149955), (35, 36919964), (38, 34005230), (70, 18459982), (76, 17002615), (95, 13602092), (133, 9715780), (140, 9229991), (190, 6801046), (266, 4857890), (380, 3400523), (532, 2428945), (599, 2157260), (665, 1943156), (811, 1593340), (1198, 1078630), (1330, 971578), (1622, 796670), (2396, 539315), (2660, 485789), (2995, 431452), (3244, 398335), (4055, 318668), (4193, 308180), (5677, 227620), (5990, 215726), (8110, 159334), (8386, 154090), (11354, 113810), (11381, 113540), (11980, 107863), (15409, 83860), (16220, 79667), (16772, 77045), (20965, 61636), (22708, 56905), (22762, 56770), (28385, 45524), (30818, 41930)]