201550050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:425

約数の個数: 144

約数和(自身を含む): 589837248

約数和(自身を除く): 388287198

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 131, 150, 195, 225, 234, 262, 263, 325, 390, 393, 450, 526, 585, 650, 655, 786, 789, 975, 1170, 1179, 1310, 1315, 1578, 1703, 1950, 1965, 2358, 2367, 2630, 2925, 3275, 3406, 3419, 3930, 3945, 4734, 5109, 5850, 5895, 6550, 6575, 6838, 7890, 8515, 9825, 10218, 10257, 11790, 11835, 13150, 15327, 17030, 17095, 19650, 19725, 20514, 23670, 25545, 29475, 30654, 30771, 34190, 34453, 39450, 42575, 51090, 51285, 58950, 59175, 61542, 68906, 76635, 85150, 85475, 102570, 103359, 118350, 127725, 153270, 153855, 170950, 172265, 206718, 255450, 256425, 307710, 310077, 344530, 383175, 447889, 512850, 516795, 620154, 766350, 769275, 861325, 895778, 1033590, 1343667, 1538550, 1550385, 1722650, 2239445, 2583975, 2687334, 3100770, 4031001, 4478890, 5167950, 6718335, 7751925, 8062002, 11197225, 13436670, 15503850, 20155005, 22394450, 33591675, 40310010, 67183350, 100775025, 201550050]

約数ペア:

[(1, 201550050), (2, 100775025), (3, 67183350), (5, 40310010), (6, 33591675), (9, 22394450), (10, 20155005), (13, 15503850), (15, 13436670), (18, 11197225), (25, 8062002), (26, 7751925), (30, 6718335), (39, 5167950), (45, 4478890), (50, 4031001), (65, 3100770), (75, 2687334), (78, 2583975), (90, 2239445), (117, 1722650), (130, 1550385), (131, 1538550), (150, 1343667), (195, 1033590), (225, 895778), (234, 861325), (262, 769275), (263, 766350), (325, 620154), (390, 516795), (393, 512850), (450, 447889), (526, 383175), (585, 344530), (650, 310077), (655, 307710), (786, 256425), (789, 255450), (975, 206718), (1170, 172265), (1179, 170950), (1310, 153855), (1315, 153270), (1578, 127725), (1703, 118350), (1950, 103359), (1965, 102570), (2358, 85475), (2367, 85150), (2630, 76635), (2925, 68906), (3275, 61542), (3406, 59175), (3419, 58950), (3930, 51285), (3945, 51090), (4734, 42575), (5109, 39450), (5850, 34453), (5895, 34190), (6550, 30771), (6575, 30654), (6838, 29475), (7890, 25545), (8515, 23670), (9825, 20514), (10218, 19725), (10257, 19650), (11790, 17095), (11835, 17030), (13150, 15327)]