1001902020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{10993}}^1$

素因数の和:11050

約数の個数: 144

約数和(自身を含む): 3368913408

約数和(自身を除く): 2367011388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 868, 930, 980, 1085, 1302, 1470, 1519, 1860, 2170, 2604, 2940, 3038, 3255, 4340, 4557, 6076, 6510, 7595, 9114, 10993, 13020, 15190, 18228, 21986, 22785, 30380, 32979, 43972, 45570, 54965, 65958, 76951, 91140, 109930, 131916, 153902, 164895, 219860, 230853, 307804, 329790, 340783, 384755, 461706, 538657, 659580, 681566, 769510, 923412, 1022349, 1077314, 1154265, 1363132, 1539020, 1615971, 1703915, 2044698, 2154628, 2308530, 2385481, 2693285, 3231942, 3407830, 4089396, 4617060, 4770962, 5111745, 5386570, 6463884, 6815660, 7156443, 8079855, 9541924, 10223490, 10773140, 11927405, 14312886, 16159710, 16698367, 20446980, 23854810, 28625772, 32319420, 33396734, 35782215, 47709620, 50095101, 66793468, 71564430, 83491835, 100190202, 143128860, 166983670, 200380404, 250475505, 333967340, 500951010, 1001902020]

約数ペア:

[(1, 1001902020), (2, 500951010), (3, 333967340), (4, 250475505), (5, 200380404), (6, 166983670), (7, 143128860), (10, 100190202), (12, 83491835), (14, 71564430), (15, 66793468), (20, 50095101), (21, 47709620), (28, 35782215), (30, 33396734), (31, 32319420), (35, 28625772), (42, 23854810), (49, 20446980), (60, 16698367), (62, 16159710), (70, 14312886), (84, 11927405), (93, 10773140), (98, 10223490), (105, 9541924), (124, 8079855), (140, 7156443), (147, 6815660), (155, 6463884), (186, 5386570), (196, 5111745), (210, 4770962), (217, 4617060), (245, 4089396), (294, 3407830), (310, 3231942), (372, 2693285), (420, 2385481), (434, 2308530), (465, 2154628), (490, 2044698), (588, 1703915), (620, 1615971), (651, 1539020), (735, 1363132), (868, 1154265), (930, 1077314), (980, 1022349), (1085, 923412), (1302, 769510), (1470, 681566), (1519, 659580), (1860, 538657), (2170, 461706), (2604, 384755), (2940, 340783), (3038, 329790), (3255, 307804), (4340, 230853), (4557, 219860), (6076, 164895), (6510, 153902), (7595, 131916), (9114, 109930), (10993, 91140), (13020, 76951), (15190, 65958), (18228, 54965), (21986, 45570), (22785, 43972), (30380, 32979)]