131417370

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2243}}^1$

素因数の和:2297

約数の個数: 128

約数和(自身を含む): 413614080

約数和(自身を除く): 282196710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 837, 930, 945, 1085, 1302, 1395, 1674, 1890, 1953, 2170, 2243, 2790, 3255, 3906, 4185, 4486, 5859, 6510, 6729, 8370, 9765, 11215, 11718, 13458, 15701, 19530, 20187, 22430, 29295, 31402, 33645, 40374, 47103, 58590, 60561, 67290, 69533, 78505, 94206, 100935, 121122, 139066, 141309, 157010, 201870, 208599, 235515, 282618, 302805, 347665, 417198, 423927, 471030, 486731, 605610, 625797, 695330, 706545, 847854, 973462, 1042995, 1251594, 1413090, 1460193, 1877391, 2085990, 2119635, 2433655, 2920386, 3128985, 3754782, 4239270, 4380579, 4867310, 6257970, 7300965, 8761158, 9386955, 13141737, 14601930, 18773910, 21902895, 26283474, 43805790, 65708685, 131417370]

約数ペア:

[(1, 131417370), (2, 65708685), (3, 43805790), (5, 26283474), (6, 21902895), (7, 18773910), (9, 14601930), (10, 13141737), (14, 9386955), (15, 8761158), (18, 7300965), (21, 6257970), (27, 4867310), (30, 4380579), (31, 4239270), (35, 3754782), (42, 3128985), (45, 2920386), (54, 2433655), (62, 2119635), (63, 2085990), (70, 1877391), (90, 1460193), (93, 1413090), (105, 1251594), (126, 1042995), (135, 973462), (155, 847854), (186, 706545), (189, 695330), (210, 625797), (217, 605610), (270, 486731), (279, 471030), (310, 423927), (315, 417198), (378, 347665), (434, 302805), (465, 282618), (558, 235515), (630, 208599), (651, 201870), (837, 157010), (930, 141309), (945, 139066), (1085, 121122), (1302, 100935), (1395, 94206), (1674, 78505), (1890, 69533), (1953, 67290), (2170, 60561), (2243, 58590), (2790, 47103), (3255, 40374), (3906, 33645), (4185, 31402), (4486, 29295), (5859, 22430), (6510, 20187), (6729, 19530), (8370, 15701), (9765, 13458), (11215, 11718)]