745807790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:594

約数の個数: 128

約数和(自身を含む): 1741824000

約数和(自身を除く): 996016210

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 59, 65, 70, 91, 118, 130, 145, 182, 203, 290, 295, 377, 406, 413, 455, 479, 590, 754, 767, 826, 910, 958, 1015, 1534, 1711, 1885, 2030, 2065, 2395, 2639, 3353, 3422, 3770, 3835, 4130, 4790, 5278, 5369, 6227, 6706, 7670, 8555, 10738, 11977, 12454, 13195, 13891, 16765, 17110, 22243, 23954, 26390, 26845, 27782, 28261, 31135, 33530, 43589, 44486, 53690, 56522, 59885, 62270, 69455, 87178, 97237, 111215, 119770, 138910, 141305, 155701, 180583, 194474, 197827, 217945, 222430, 282610, 311402, 361166, 367393, 395654, 435890, 486185, 734786, 778505, 819569, 902915, 972370, 989135, 1264081, 1557010, 1639138, 1805830, 1836965, 1978270, 2528162, 2571751, 3673930, 4097845, 5143502, 5736983, 6320405, 8195690, 10654397, 11473966, 12640810, 12858755, 21308794, 25717510, 28684915, 53271985, 57369830, 74580779, 106543970, 149161558, 372903895, 745807790]

約数ペア:

[(1, 745807790), (2, 372903895), (5, 149161558), (7, 106543970), (10, 74580779), (13, 57369830), (14, 53271985), (26, 28684915), (29, 25717510), (35, 21308794), (58, 12858755), (59, 12640810), (65, 11473966), (70, 10654397), (91, 8195690), (118, 6320405), (130, 5736983), (145, 5143502), (182, 4097845), (203, 3673930), (290, 2571751), (295, 2528162), (377, 1978270), (406, 1836965), (413, 1805830), (455, 1639138), (479, 1557010), (590, 1264081), (754, 989135), (767, 972370), (826, 902915), (910, 819569), (958, 778505), (1015, 734786), (1534, 486185), (1711, 435890), (1885, 395654), (2030, 367393), (2065, 361166), (2395, 311402), (2639, 282610), (3353, 222430), (3422, 217945), (3770, 197827), (3835, 194474), (4130, 180583), (4790, 155701), (5278, 141305), (5369, 138910), (6227, 119770), (6706, 111215), (7670, 97237), (8555, 87178), (10738, 69455), (11977, 62270), (12454, 59885), (13195, 56522), (13891, 53690), (16765, 44486), (17110, 43589), (22243, 33530), (23954, 31135), (26390, 28261), (26845, 27782)]