1400697180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{887}}^1$

素因数の和:1216

約数の個数: 144

約数和(自身を含む): 4406298624

約数和(自身を除く): 3005601444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 283, 310, 372, 465, 558, 566, 620, 849, 887, 930, 1116, 1132, 1395, 1415, 1698, 1774, 1860, 2547, 2661, 2790, 2830, 3396, 3548, 4245, 4435, 5094, 5322, 5580, 5660, 7983, 8490, 8773, 8870, 10188, 10644, 12735, 13305, 15966, 16980, 17546, 17740, 25470, 26319, 26610, 27497, 31932, 35092, 39915, 43865, 50940, 52638, 53220, 54994, 78957, 79830, 82491, 87730, 105276, 109988, 131595, 137485, 157914, 159660, 164982, 175460, 247473, 251021, 263190, 274970, 315828, 329964, 394785, 412455, 494946, 502042, 526380, 549940, 753063, 789570, 824910, 989892, 1004084, 1237365, 1255105, 1506126, 1579140, 1649820, 2259189, 2474730, 2510210, 3012252, 3765315, 4518378, 4949460, 5020420, 7530630, 7781651, 9036756, 11295945, 15061260, 15563302, 22591890, 23344953, 31126604, 38908255, 45183780, 46689906, 70034859, 77816510, 93379812, 116724765, 140069718, 155633020, 233449530, 280139436, 350174295, 466899060, 700348590, 1400697180]

約数ペア:

[(1, 1400697180), (2, 700348590), (3, 466899060), (4, 350174295), (5, 280139436), (6, 233449530), (9, 155633020), (10, 140069718), (12, 116724765), (15, 93379812), (18, 77816510), (20, 70034859), (30, 46689906), (31, 45183780), (36, 38908255), (45, 31126604), (60, 23344953), (62, 22591890), (90, 15563302), (93, 15061260), (124, 11295945), (155, 9036756), (180, 7781651), (186, 7530630), (279, 5020420), (283, 4949460), (310, 4518378), (372, 3765315), (465, 3012252), (558, 2510210), (566, 2474730), (620, 2259189), (849, 1649820), (887, 1579140), (930, 1506126), (1116, 1255105), (1132, 1237365), (1395, 1004084), (1415, 989892), (1698, 824910), (1774, 789570), (1860, 753063), (2547, 549940), (2661, 526380), (2790, 502042), (2830, 494946), (3396, 412455), (3548, 394785), (4245, 329964), (4435, 315828), (5094, 274970), (5322, 263190), (5580, 251021), (5660, 247473), (7983, 175460), (8490, 164982), (8773, 159660), (8870, 157914), (10188, 137485), (10644, 131595), (12735, 109988), (13305, 105276), (15966, 87730), (16980, 82491), (17546, 79830), (17740, 78957), (25470, 54994), (26319, 53220), (26610, 52638), (27497, 50940), (31932, 43865), (35092, 39915)]