72669450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{9887}}^1$

素因数の和:9916

約数の個数: 72

約数和(自身を含む): 209665152

約数和(自身を除く): 136995702

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, 9887, 19774, 29661, 49435, 59322, 69209, 98870, 138418, 148305, 207627, 247175, 296610, 346045, 415254, 484463, 494350, 692090, 741525, 968926, 1038135, 1453389, 1483050, 1730225, 2076270, 2422315, 2906778, 3460450, 4844630, 5190675, 7266945, 10381350, 12111575, 14533890, 24223150, 36334725, 72669450]

約数ペア:

[(1, 72669450), (2, 36334725), (3, 24223150), (5, 14533890), (6, 12111575), (7, 10381350), (10, 7266945), (14, 5190675), (15, 4844630), (21, 3460450), (25, 2906778), (30, 2422315), (35, 2076270), (42, 1730225), (49, 1483050), (50, 1453389), (70, 1038135), (75, 968926), (98, 741525), (105, 692090), (147, 494350), (150, 484463), (175, 415254), (210, 346045), (245, 296610), (294, 247175), (350, 207627), (490, 148305), (525, 138418), (735, 98870), (1050, 69209), (1225, 59322), (1470, 49435), (2450, 29661), (3675, 19774), (7350, 9887)]