51954750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 148262400

約数和(自身を除く): 96307650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 43, 45, 50, 54, 75, 86, 90, 125, 129, 135, 150, 179, 215, 225, 250, 258, 270, 358, 375, 387, 430, 450, 537, 645, 675, 750, 774, 895, 1074, 1075, 1125, 1161, 1290, 1350, 1611, 1790, 1935, 2150, 2250, 2322, 2685, 3222, 3225, 3375, 3870, 4475, 4833, 5370, 5375, 5805, 6450, 6750, 7697, 8055, 8950, 9666, 9675, 10750, 11610, 13425, 15394, 16110, 16125, 19350, 22375, 23091, 24165, 26850, 29025, 32250, 38485, 40275, 44750, 46182, 48330, 48375, 58050, 67125, 69273, 76970, 80550, 96750, 115455, 120825, 134250, 138546, 145125, 192425, 201375, 207819, 230910, 241650, 290250, 346365, 384850, 402750, 415638, 577275, 604125, 692730, 962125, 1039095, 1154550, 1208250, 1731825, 1924250, 2078190, 2886375, 3463650, 5195475, 5772750, 8659125, 10390950, 17318250, 25977375, 51954750]

約数ペア:

[(1, 51954750), (2, 25977375), (3, 17318250), (5, 10390950), (6, 8659125), (9, 5772750), (10, 5195475), (15, 3463650), (18, 2886375), (25, 2078190), (27, 1924250), (30, 1731825), (43, 1208250), (45, 1154550), (50, 1039095), (54, 962125), (75, 692730), (86, 604125), (90, 577275), (125, 415638), (129, 402750), (135, 384850), (150, 346365), (179, 290250), (215, 241650), (225, 230910), (250, 207819), (258, 201375), (270, 192425), (358, 145125), (375, 138546), (387, 134250), (430, 120825), (450, 115455), (537, 96750), (645, 80550), (675, 76970), (750, 69273), (774, 67125), (895, 58050), (1074, 48375), (1075, 48330), (1125, 46182), (1161, 44750), (1290, 40275), (1350, 38485), (1611, 32250), (1790, 29025), (1935, 26850), (2150, 24165), (2250, 23091), (2322, 22375), (2685, 19350), (3222, 16125), (3225, 16110), (3375, 15394), (3870, 13425), (4475, 11610), (4833, 10750), (5370, 9675), (5375, 9666), (5805, 8950), (6450, 8055), (6750, 7697)]