90664300

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 203424480

約数和(自身を除く): 112760180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 89, 100, 122, 167, 178, 244, 305, 334, 356, 445, 610, 668, 835, 890, 1220, 1525, 1670, 1780, 2225, 3050, 3340, 4175, 4450, 5429, 6100, 8350, 8900, 10187, 10858, 14863, 16700, 20374, 21716, 27145, 29726, 40748, 50935, 54290, 59452, 74315, 101870, 108580, 135725, 148630, 203740, 254675, 271450, 297260, 371575, 509350, 542900, 743150, 906643, 1018700, 1486300, 1813286, 3626572, 4533215, 9066430, 18132860, 22666075, 45332150, 90664300]

約数ペア:

[(1, 90664300), (2, 45332150), (4, 22666075), (5, 18132860), (10, 9066430), (20, 4533215), (25, 3626572), (50, 1813286), (61, 1486300), (89, 1018700), (100, 906643), (122, 743150), (167, 542900), (178, 509350), (244, 371575), (305, 297260), (334, 271450), (356, 254675), (445, 203740), (610, 148630), (668, 135725), (835, 108580), (890, 101870), (1220, 74315), (1525, 59452), (1670, 54290), (1780, 50935), (2225, 40748), (3050, 29726), (3340, 27145), (4175, 21716), (4450, 20374), (5429, 16700), (6100, 14863), (8350, 10858), (8900, 10187)]