17967352620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1379981}}^1$

素因数の和:1380031

約数の個数: 96

約数和(自身を含む): 59350265856

約数和(自身を除く): 41382913236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 1379981, 2759962, 4139943, 5519924, 6899905, 8279886, 9659867, 13799810, 16559772, 19319734, 20699715, 27599620, 28979601, 38639468, 41399430, 42779411, 48299335, 57959202, 82798860, 85558822, 96598670, 115918404, 128338233, 144898005, 171117644, 193197340, 213897055, 256676466, 289796010, 299455877, 427794110, 513352932, 579592020, 598911754, 641691165, 855588220, 898367631, 1197823508, 1283382330, 1497279385, 1796735262, 2566764660, 2994558770, 3593470524, 4491838155, 5989117540, 8983676310, 17967352620]

約数ペア:

[(1, 17967352620), (2, 8983676310), (3, 5989117540), (4, 4491838155), (5, 3593470524), (6, 2994558770), (7, 2566764660), (10, 1796735262), (12, 1497279385), (14, 1283382330), (15, 1197823508), (20, 898367631), (21, 855588220), (28, 641691165), (30, 598911754), (31, 579592020), (35, 513352932), (42, 427794110), (60, 299455877), (62, 289796010), (70, 256676466), (84, 213897055), (93, 193197340), (105, 171117644), (124, 144898005), (140, 128338233), (155, 115918404), (186, 96598670), (210, 85558822), (217, 82798860), (310, 57959202), (372, 48299335), (420, 42779411), (434, 41399430), (465, 38639468), (620, 28979601), (651, 27599620), (868, 20699715), (930, 19319734), (1085, 16559772), (1302, 13799810), (1860, 9659867), (2170, 8279886), (2604, 6899905), (3255, 5519924), (4340, 4139943), (6510, 2759962), (13020, 1379981)]