2051782740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{52529}}^1$

素因数の和:52582

約数の個数: 144

約数和(自身を含む): 7342433280

約数和(自身を除く): 5290650540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5580, 6510, 7812, 9765, 13020, 19530, 39060, 52529, 105058, 157587, 210116, 262645, 315174, 367703, 472761, 525290, 630348, 735406, 787935, 945522, 1050580, 1103109, 1470812, 1575870, 1628399, 1838515, 1891044, 2206218, 2363805, 3151740, 3256798, 3309327, 3677030, 4412436, 4727610, 4885197, 5515545, 6513596, 6618654, 7354060, 8141995, 9455220, 9770394, 11031090, 11398793, 13237308, 14655591, 16283990, 16546635, 19540788, 22062180, 22797586, 24425985, 29311182, 32567980, 33093270, 34196379, 45595172, 48851970, 56993965, 58622364, 66186540, 68392758, 73277955, 97703940, 102589137, 113987930, 136785516, 146555910, 170981895, 205178274, 227975860, 293111820, 341963790, 410356548, 512945685, 683927580, 1025891370, 2051782740]

約数ペア:

[(1, 2051782740), (2, 1025891370), (3, 683927580), (4, 512945685), (5, 410356548), (6, 341963790), (7, 293111820), (9, 227975860), (10, 205178274), (12, 170981895), (14, 146555910), (15, 136785516), (18, 113987930), (20, 102589137), (21, 97703940), (28, 73277955), (30, 68392758), (31, 66186540), (35, 58622364), (36, 56993965), (42, 48851970), (45, 45595172), (60, 34196379), (62, 33093270), (63, 32567980), (70, 29311182), (84, 24425985), (90, 22797586), (93, 22062180), (105, 19540788), (124, 16546635), (126, 16283990), (140, 14655591), (155, 13237308), (180, 11398793), (186, 11031090), (210, 9770394), (217, 9455220), (252, 8141995), (279, 7354060), (310, 6618654), (315, 6513596), (372, 5515545), (420, 4885197), (434, 4727610), (465, 4412436), (558, 3677030), (620, 3309327), (630, 3256798), (651, 3151740), (868, 2363805), (930, 2206218), (1085, 1891044), (1116, 1838515), (1260, 1628399), (1302, 1575870), (1395, 1470812), (1860, 1103109), (1953, 1050580), (2170, 945522), (2604, 787935), (2790, 735406), (3255, 630348), (3906, 525290), (4340, 472761), (5580, 367703), (6510, 315174), (7812, 262645), (9765, 210116), (13020, 157587), (19530, 105058), (39060, 52529)]