326615380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:894

約数の個数: 144

約数和(自身を含む): 888039936

約数和(自身を除く): 561424556

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 49, 52, 62, 65, 70, 91, 98, 124, 130, 140, 155, 182, 196, 217, 245, 260, 310, 364, 403, 434, 455, 490, 620, 637, 806, 827, 868, 910, 980, 1085, 1274, 1519, 1612, 1654, 1820, 2015, 2170, 2548, 2821, 3038, 3185, 3308, 4030, 4135, 4340, 5642, 5789, 6076, 6370, 7595, 8060, 8270, 10751, 11284, 11578, 12740, 14105, 15190, 16540, 19747, 21502, 23156, 25637, 28210, 28945, 30380, 39494, 40523, 43004, 51274, 53755, 56420, 57890, 75257, 78988, 81046, 98735, 102548, 107510, 115780, 128185, 150514, 162092, 179459, 197470, 202615, 215020, 256370, 301028, 333281, 358918, 376285, 394940, 405230, 512740, 526799, 666562, 717836, 752570, 810460, 897295, 1053598, 1256213, 1333124, 1505140, 1666405, 1794590, 2107196, 2332967, 2512426, 2633995, 3332810, 3589180, 4665934, 5024852, 5267990, 6281065, 6665620, 9331868, 10535980, 11664835, 12562130, 16330769, 23329670, 25124260, 32661538, 46659340, 65323076, 81653845, 163307690, 326615380]

約数ペア:

[(1, 326615380), (2, 163307690), (4, 81653845), (5, 65323076), (7, 46659340), (10, 32661538), (13, 25124260), (14, 23329670), (20, 16330769), (26, 12562130), (28, 11664835), (31, 10535980), (35, 9331868), (49, 6665620), (52, 6281065), (62, 5267990), (65, 5024852), (70, 4665934), (91, 3589180), (98, 3332810), (124, 2633995), (130, 2512426), (140, 2332967), (155, 2107196), (182, 1794590), (196, 1666405), (217, 1505140), (245, 1333124), (260, 1256213), (310, 1053598), (364, 897295), (403, 810460), (434, 752570), (455, 717836), (490, 666562), (620, 526799), (637, 512740), (806, 405230), (827, 394940), (868, 376285), (910, 358918), (980, 333281), (1085, 301028), (1274, 256370), (1519, 215020), (1612, 202615), (1654, 197470), (1820, 179459), (2015, 162092), (2170, 150514), (2548, 128185), (2821, 115780), (3038, 107510), (3185, 102548), (3308, 98735), (4030, 81046), (4135, 78988), (4340, 75257), (5642, 57890), (5789, 56420), (6076, 53755), (6370, 51274), (7595, 43004), (8060, 40523), (8270, 39494), (10751, 30380), (11284, 28945), (11578, 28210), (12740, 25637), (14105, 23156), (15190, 21502), (16540, 19747)]