128382450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{17467}}^1$

素因数の和:17496

約数の個数: 72

約数和(自身を含む): 370391472

約数和(自身を除く): 242009022

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 3675, 7350, 17467, 34934, 52401, 87335, 104802, 122269, 174670, 244538, 262005, 366807, 436675, 524010, 611345, 733614, 855883, 873350, 1222690, 1310025, 1711766, 1834035, 2567649, 2620050, 3056725, 3668070, 4279415, 5135298, 6113450, 8558830, 9170175, 12838245, 18340350, 21397075, 25676490, 42794150, 64191225, 128382450]

約数ペア:

[(1, 128382450), (2, 64191225), (3, 42794150), (5, 25676490), (6, 21397075), (7, 18340350), (10, 12838245), (14, 9170175), (15, 8558830), (21, 6113450), (25, 5135298), (30, 4279415), (35, 3668070), (42, 3056725), (49, 2620050), (50, 2567649), (70, 1834035), (75, 1711766), (98, 1310025), (105, 1222690), (147, 873350), (150, 855883), (175, 733614), (210, 611345), (245, 524010), (294, 436675), (350, 366807), (490, 262005), (525, 244538), (735, 174670), (1050, 122269), (1225, 104802), (1470, 87335), (2450, 52401), (3675, 34934), (7350, 17467)]