13738500

素因数分解:

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

素因数の和:139

約数の個数: 144

約数和(自身を含む): 44972928

約数和(自身を除く): 31234428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 43, 45, 50, 60, 71, 75, 86, 90, 100, 125, 129, 142, 150, 172, 180, 213, 215, 225, 250, 258, 284, 300, 355, 375, 387, 426, 430, 450, 500, 516, 639, 645, 710, 750, 774, 852, 860, 900, 1065, 1075, 1125, 1278, 1290, 1420, 1500, 1548, 1775, 1935, 2130, 2150, 2250, 2556, 2580, 3053, 3195, 3225, 3550, 3870, 4260, 4300, 4500, 5325, 5375, 6106, 6390, 6450, 7100, 7740, 8875, 9159, 9675, 10650, 10750, 12212, 12780, 12900, 15265, 15975, 16125, 17750, 18318, 19350, 21300, 21500, 26625, 27477, 30530, 31950, 32250, 35500, 36636, 38700, 45795, 48375, 53250, 54954, 61060, 63900, 64500, 76325, 79875, 91590, 96750, 106500, 109908, 137385, 152650, 159750, 183180, 193500, 228975, 274770, 305300, 319500, 381625, 457950, 549540, 686925, 763250, 915900, 1144875, 1373850, 1526500, 2289750, 2747700, 3434625, 4579500, 6869250, 13738500]

約数ペア:

[(1, 13738500), (2, 6869250), (3, 4579500), (4, 3434625), (5, 2747700), (6, 2289750), (9, 1526500), (10, 1373850), (12, 1144875), (15, 915900), (18, 763250), (20, 686925), (25, 549540), (30, 457950), (36, 381625), (43, 319500), (45, 305300), (50, 274770), (60, 228975), (71, 193500), (75, 183180), (86, 159750), (90, 152650), (100, 137385), (125, 109908), (129, 106500), (142, 96750), (150, 91590), (172, 79875), (180, 76325), (213, 64500), (215, 63900), (225, 61060), (250, 54954), (258, 53250), (284, 48375), (300, 45795), (355, 38700), (375, 36636), (387, 35500), (426, 32250), (430, 31950), (450, 30530), (500, 27477), (516, 26625), (639, 21500), (645, 21300), (710, 19350), (750, 18318), (774, 17750), (852, 16125), (860, 15975), (900, 15265), (1065, 12900), (1075, 12780), (1125, 12212), (1278, 10750), (1290, 10650), (1420, 9675), (1500, 9159), (1548, 8875), (1775, 7740), (1935, 7100), (2130, 6450), (2150, 6390), (2250, 6106), (2556, 5375), (2580, 5325), (3053, 4500), (3195, 4300), (3225, 4260), (3550, 3870)]