71429950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 139812480

約数和(自身を除く): 68382530

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 179, 230, 347, 358, 575, 694, 895, 1150, 1735, 1790, 3470, 4117, 4475, 7981, 8234, 8675, 8950, 15962, 17350, 20585, 39905, 41170, 62113, 79810, 102925, 124226, 199525, 205850, 310565, 399050, 621130, 1428599, 1552825, 2857198, 3105650, 7142995, 14285990, 35714975, 71429950]

約数ペア:

[(1, 71429950), (2, 35714975), (5, 14285990), (10, 7142995), (23, 3105650), (25, 2857198), (46, 1552825), (50, 1428599), (115, 621130), (179, 399050), (230, 310565), (347, 205850), (358, 199525), (575, 124226), (694, 102925), (895, 79810), (1150, 62113), (1735, 41170), (1790, 39905), (3470, 20585), (4117, 17350), (4475, 15962), (7981, 8950), (8234, 8675)]