138084400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{18169}}^1$

素因数の和:18206

約数の個数: 60

約数和(自身を含む): 349227400

約数和(自身を除く): 211143000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 18169, 36338, 72676, 90845, 145352, 181690, 290704, 345211, 363380, 454225, 690422, 726760, 908450, 1380844, 1453520, 1726055, 1816900, 2761688, 3452110, 3633800, 5523376, 6904220, 7267600, 8630275, 13808440, 17260550, 27616880, 34521100, 69042200, 138084400]

約数ペア:

[(1, 138084400), (2, 69042200), (4, 34521100), (5, 27616880), (8, 17260550), (10, 13808440), (16, 8630275), (19, 7267600), (20, 6904220), (25, 5523376), (38, 3633800), (40, 3452110), (50, 2761688), (76, 1816900), (80, 1726055), (95, 1453520), (100, 1380844), (152, 908450), (190, 726760), (200, 690422), (304, 454225), (380, 363380), (400, 345211), (475, 290704), (760, 181690), (950, 145352), (1520, 90845), (1900, 72676), (3800, 36338), (7600, 18169)]