69882680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 189665280

約数和(自身を除く): 119782600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 83, 97, 124, 140, 155, 166, 194, 217, 248, 280, 310, 332, 388, 415, 434, 485, 581, 620, 664, 679, 776, 830, 868, 970, 1085, 1162, 1240, 1358, 1660, 1736, 1940, 2170, 2324, 2573, 2716, 2905, 3007, 3320, 3395, 3880, 4340, 4648, 5146, 5432, 5810, 6014, 6790, 8051, 8680, 10292, 11620, 12028, 12865, 13580, 15035, 16102, 18011, 20584, 21049, 23240, 24056, 25730, 27160, 30070, 32204, 36022, 40255, 42098, 51460, 56357, 60140, 64408, 72044, 80510, 84196, 90055, 102920, 105245, 112714, 120280, 144088, 161020, 168392, 180110, 210490, 225428, 249581, 281785, 322040, 360220, 420980, 450856, 499162, 563570, 720440, 841960, 998324, 1127140, 1247905, 1747067, 1996648, 2254280, 2495810, 3494134, 4991620, 6988268, 8735335, 9983240, 13976536, 17470670, 34941340, 69882680]

約数ペア:

[(1, 69882680), (2, 34941340), (4, 17470670), (5, 13976536), (7, 9983240), (8, 8735335), (10, 6988268), (14, 4991620), (20, 3494134), (28, 2495810), (31, 2254280), (35, 1996648), (40, 1747067), (56, 1247905), (62, 1127140), (70, 998324), (83, 841960), (97, 720440), (124, 563570), (140, 499162), (155, 450856), (166, 420980), (194, 360220), (217, 322040), (248, 281785), (280, 249581), (310, 225428), (332, 210490), (388, 180110), (415, 168392), (434, 161020), (485, 144088), (581, 120280), (620, 112714), (664, 105245), (679, 102920), (776, 90055), (830, 84196), (868, 80510), (970, 72044), (1085, 64408), (1162, 60140), (1240, 56357), (1358, 51460), (1660, 42098), (1736, 40255), (1940, 36022), (2170, 32204), (2324, 30070), (2573, 27160), (2716, 25730), (2905, 24056), (3007, 23240), (3320, 21049), (3395, 20584), (3880, 18011), (4340, 16102), (4648, 15035), (5146, 13580), (5432, 12865), (5810, 12028), (6014, 11620), (6790, 10292), (8051, 8680)]