65028900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^2$

素因数の和:202

約数の個数: 108

約数和(自身を含む): 195275696

約数和(自身を除く): 130246796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 71, 75, 86, 100, 129, 142, 150, 172, 213, 215, 258, 284, 300, 355, 426, 430, 516, 645, 710, 852, 860, 1065, 1075, 1290, 1420, 1775, 2130, 2150, 2580, 3053, 3225, 3550, 4260, 4300, 5041, 5325, 6106, 6450, 7100, 9159, 10082, 10650, 12212, 12900, 15123, 15265, 18318, 20164, 21300, 25205, 30246, 30530, 36636, 45795, 50410, 60492, 61060, 75615, 76325, 91590, 100820, 126025, 151230, 152650, 183180, 216763, 228975, 252050, 302460, 305300, 378075, 433526, 457950, 504100, 650289, 756150, 867052, 915900, 1083815, 1300578, 1512300, 2167630, 2601156, 3251445, 4335260, 5419075, 6502890, 10838150, 13005780, 16257225, 21676300, 32514450, 65028900]

約数ペア:

[(1, 65028900), (2, 32514450), (3, 21676300), (4, 16257225), (5, 13005780), (6, 10838150), (10, 6502890), (12, 5419075), (15, 4335260), (20, 3251445), (25, 2601156), (30, 2167630), (43, 1512300), (50, 1300578), (60, 1083815), (71, 915900), (75, 867052), (86, 756150), (100, 650289), (129, 504100), (142, 457950), (150, 433526), (172, 378075), (213, 305300), (215, 302460), (258, 252050), (284, 228975), (300, 216763), (355, 183180), (426, 152650), (430, 151230), (516, 126025), (645, 100820), (710, 91590), (852, 76325), (860, 75615), (1065, 61060), (1075, 60492), (1290, 50410), (1420, 45795), (1775, 36636), (2130, 30530), (2150, 30246), (2580, 25205), (3053, 21300), (3225, 20164), (3550, 18318), (4260, 15265), (4300, 15123), (5041, 12900), (5325, 12212), (6106, 10650), (6450, 10082), (7100, 9159)]