51680300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 108

約数和(自身を含む): 133585200

約数和(自身を除く): 81904900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 53, 70, 98, 100, 106, 140, 175, 196, 199, 212, 245, 265, 350, 371, 398, 490, 530, 700, 742, 796, 980, 995, 1060, 1225, 1325, 1393, 1484, 1855, 1990, 2450, 2597, 2650, 2786, 3710, 3980, 4900, 4975, 5194, 5300, 5572, 6965, 7420, 9275, 9751, 9950, 10388, 10547, 12985, 13930, 18550, 19502, 19900, 21094, 25970, 27860, 34825, 37100, 39004, 42188, 48755, 51940, 52735, 64925, 69650, 73829, 97510, 105470, 129850, 139300, 147658, 195020, 210940, 243775, 259700, 263675, 295316, 369145, 487550, 516803, 527350, 738290, 975100, 1033606, 1054700, 1476580, 1845725, 2067212, 2584015, 3691450, 5168030, 7382900, 10336060, 12920075, 25840150, 51680300]

約数ペア:

[(1, 51680300), (2, 25840150), (4, 12920075), (5, 10336060), (7, 7382900), (10, 5168030), (14, 3691450), (20, 2584015), (25, 2067212), (28, 1845725), (35, 1476580), (49, 1054700), (50, 1033606), (53, 975100), (70, 738290), (98, 527350), (100, 516803), (106, 487550), (140, 369145), (175, 295316), (196, 263675), (199, 259700), (212, 243775), (245, 210940), (265, 195020), (350, 147658), (371, 139300), (398, 129850), (490, 105470), (530, 97510), (700, 73829), (742, 69650), (796, 64925), (980, 52735), (995, 51940), (1060, 48755), (1225, 42188), (1325, 39004), (1393, 37100), (1484, 34825), (1855, 27860), (1990, 25970), (2450, 21094), (2597, 19900), (2650, 19502), (2786, 18550), (3710, 13930), (3980, 12985), (4900, 10547), (4975, 10388), (5194, 9950), (5300, 9751), (5572, 9275), (6965, 7420)]