205453350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{2801}}^1$

素因数の和:2982

約数の個数: 72

約数和(自身を含む): 555569352

約数和(自身を除く): 350116002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 163, 225, 326, 450, 489, 815, 978, 1467, 1630, 2445, 2801, 2934, 4075, 4890, 5602, 7335, 8150, 8403, 12225, 14005, 14670, 16806, 24450, 25209, 28010, 36675, 42015, 50418, 70025, 73350, 84030, 126045, 140050, 210075, 252090, 420150, 456563, 630225, 913126, 1260450, 1369689, 2282815, 2739378, 4109067, 4565630, 6848445, 8218134, 11414075, 13696890, 20545335, 22828150, 34242225, 41090670, 68484450, 102726675, 205453350]

約数ペア:

[(1, 205453350), (2, 102726675), (3, 68484450), (5, 41090670), (6, 34242225), (9, 22828150), (10, 20545335), (15, 13696890), (18, 11414075), (25, 8218134), (30, 6848445), (45, 4565630), (50, 4109067), (75, 2739378), (90, 2282815), (150, 1369689), (163, 1260450), (225, 913126), (326, 630225), (450, 456563), (489, 420150), (815, 252090), (978, 210075), (1467, 140050), (1630, 126045), (2445, 84030), (2801, 73350), (2934, 70025), (4075, 50418), (4890, 42015), (5602, 36675), (7335, 28010), (8150, 25209), (8403, 24450), (12225, 16806), (14005, 14670)]