69552100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 161427168

約数和(自身を除く): 91875068

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 163, 170, 251, 326, 340, 425, 502, 652, 815, 850, 1004, 1255, 1630, 1700, 2510, 2771, 3260, 4075, 4267, 5020, 5542, 6275, 8150, 8534, 11084, 12550, 13855, 16300, 17068, 21335, 25100, 27710, 40913, 42670, 55420, 69275, 81826, 85340, 106675, 138550, 163652, 204565, 213350, 277100, 409130, 426700, 695521, 818260, 1022825, 1391042, 2045650, 2782084, 3477605, 4091300, 6955210, 13910420, 17388025, 34776050, 69552100]

約数ペア:

[(1, 69552100), (2, 34776050), (4, 17388025), (5, 13910420), (10, 6955210), (17, 4091300), (20, 3477605), (25, 2782084), (34, 2045650), (50, 1391042), (68, 1022825), (85, 818260), (100, 695521), (163, 426700), (170, 409130), (251, 277100), (326, 213350), (340, 204565), (425, 163652), (502, 138550), (652, 106675), (815, 85340), (850, 81826), (1004, 69275), (1255, 55420), (1630, 42670), (1700, 40913), (2510, 27710), (2771, 25100), (3260, 21335), (4075, 17068), (4267, 16300), (5020, 13855), (5542, 12550), (6275, 11084), (8150, 8534)]