189000800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{7621}}^1$

素因数の和:7672

約数の個数: 72

約数和(自身を含む): 476344512

約数和(自身を除く): 287343712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 7621, 12400, 15242, 24800, 30484, 38105, 60968, 76210, 121936, 152420, 190525, 236251, 243872, 304840, 381050, 472502, 609680, 762100, 945004, 1181255, 1219360, 1524200, 1890008, 2362510, 3048400, 3780016, 4725020, 5906275, 6096800, 7560032, 9450040, 11812550, 18900080, 23625100, 37800160, 47250200, 94500400, 189000800]

約数ペア:

[(1, 189000800), (2, 94500400), (4, 47250200), (5, 37800160), (8, 23625100), (10, 18900080), (16, 11812550), (20, 9450040), (25, 7560032), (31, 6096800), (32, 5906275), (40, 4725020), (50, 3780016), (62, 3048400), (80, 2362510), (100, 1890008), (124, 1524200), (155, 1219360), (160, 1181255), (200, 945004), (248, 762100), (310, 609680), (400, 472502), (496, 381050), (620, 304840), (775, 243872), (800, 236251), (992, 190525), (1240, 152420), (1550, 121936), (2480, 76210), (3100, 60968), (4960, 38105), (6200, 30484), (7621, 24800), (12400, 15242)]