51317370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1907}}^1$

素因数の和:1956

約数の個数: 96

約数和(自身を含む): 150014592

約数和(自身を除く): 98697222

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 78, 90, 115, 117, 130, 138, 195, 207, 230, 234, 299, 345, 390, 414, 585, 598, 690, 897, 1035, 1170, 1495, 1794, 1907, 2070, 2691, 2990, 3814, 4485, 5382, 5721, 8970, 9535, 11442, 13455, 17163, 19070, 24791, 26910, 28605, 34326, 43861, 49582, 57210, 74373, 85815, 87722, 123955, 131583, 148746, 171630, 219305, 223119, 247910, 263166, 371865, 394749, 438610, 446238, 570193, 657915, 743730, 789498, 1115595, 1140386, 1315830, 1710579, 1973745, 2231190, 2850965, 3421158, 3947490, 5131737, 5701930, 8552895, 10263474, 17105790, 25658685, 51317370]

約数ペア:

[(1, 51317370), (2, 25658685), (3, 17105790), (5, 10263474), (6, 8552895), (9, 5701930), (10, 5131737), (13, 3947490), (15, 3421158), (18, 2850965), (23, 2231190), (26, 1973745), (30, 1710579), (39, 1315830), (45, 1140386), (46, 1115595), (65, 789498), (69, 743730), (78, 657915), (90, 570193), (115, 446238), (117, 438610), (130, 394749), (138, 371865), (195, 263166), (207, 247910), (230, 223119), (234, 219305), (299, 171630), (345, 148746), (390, 131583), (414, 123955), (585, 87722), (598, 85815), (690, 74373), (897, 57210), (1035, 49582), (1170, 43861), (1495, 34326), (1794, 28605), (1907, 26910), (2070, 24791), (2691, 19070), (2990, 17163), (3814, 13455), (4485, 11442), (5382, 9535), (5721, 8970)]