138849800

素因数分解:

$2^3\times 5^2\times {\mathrm{173}}^1\times {\mathrm{4013}}^1$

素因数の和:4202

約数の個数: 48

約数和(自身を含む): 324772740

約数和(自身を除く): 185922940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 173, 200, 346, 692, 865, 1384, 1730, 3460, 4013, 4325, 6920, 8026, 8650, 16052, 17300, 20065, 32104, 34600, 40130, 80260, 100325, 160520, 200650, 401300, 694249, 802600, 1388498, 2776996, 3471245, 5553992, 6942490, 13884980, 17356225, 27769960, 34712450, 69424900, 138849800]

約数ペア:

[(1, 138849800), (2, 69424900), (4, 34712450), (5, 27769960), (8, 17356225), (10, 13884980), (20, 6942490), (25, 5553992), (40, 3471245), (50, 2776996), (100, 1388498), (173, 802600), (200, 694249), (346, 401300), (692, 200650), (865, 160520), (1384, 100325), (1730, 80260), (3460, 40130), (4013, 34600), (4325, 32104), (6920, 20065), (8026, 17300), (8650, 16052)]