68740700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{347}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 171572352

約数和(自身を除く): 102831652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 283, 347, 350, 566, 694, 700, 1132, 1388, 1415, 1735, 1981, 2429, 2830, 3470, 3962, 4858, 5660, 6940, 7075, 7924, 8675, 9716, 9905, 12145, 14150, 17350, 19810, 24290, 28300, 34700, 39620, 48580, 49525, 60725, 98201, 99050, 121450, 196402, 198100, 242900, 392804, 491005, 687407, 982010, 1374814, 1964020, 2455025, 2749628, 3437035, 4910050, 6874070, 9820100, 13748140, 17185175, 34370350, 68740700]

約数ペア:

[(1, 68740700), (2, 34370350), (4, 17185175), (5, 13748140), (7, 9820100), (10, 6874070), (14, 4910050), (20, 3437035), (25, 2749628), (28, 2455025), (35, 1964020), (50, 1374814), (70, 982010), (100, 687407), (140, 491005), (175, 392804), (283, 242900), (347, 198100), (350, 196402), (566, 121450), (694, 99050), (700, 98201), (1132, 60725), (1388, 49525), (1415, 48580), (1735, 39620), (1981, 34700), (2429, 28300), (2830, 24290), (3470, 19810), (3962, 17350), (4858, 14150), (5660, 12145), (6940, 9905), (7075, 9716), (7924, 8675)]