31702000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^2\times {\mathrm{131}}^1$

素因数の和:176

約数の個数: 120

約数和(自身を含む): 84900816

約数和(自身を除く): 53198816

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 125, 131, 176, 200, 220, 242, 250, 262, 275, 400, 440, 484, 500, 524, 550, 605, 655, 880, 968, 1000, 1048, 1100, 1210, 1310, 1375, 1441, 1936, 2000, 2096, 2200, 2420, 2620, 2750, 2882, 3025, 3275, 4400, 4840, 5240, 5500, 5764, 6050, 6550, 7205, 9680, 10480, 11000, 11528, 12100, 13100, 14410, 15125, 15851, 16375, 22000, 23056, 24200, 26200, 28820, 30250, 31702, 32750, 36025, 48400, 52400, 57640, 60500, 63404, 65500, 72050, 79255, 115280, 121000, 126808, 131000, 144100, 158510, 180125, 242000, 253616, 262000, 288200, 317020, 360250, 396275, 576400, 634040, 720500, 792550, 1268080, 1441000, 1585100, 1981375, 2882000, 3170200, 3962750, 6340400, 7925500, 15851000, 31702000]

約数ペア:

[(1, 31702000), (2, 15851000), (4, 7925500), (5, 6340400), (8, 3962750), (10, 3170200), (11, 2882000), (16, 1981375), (20, 1585100), (22, 1441000), (25, 1268080), (40, 792550), (44, 720500), (50, 634040), (55, 576400), (80, 396275), (88, 360250), (100, 317020), (110, 288200), (121, 262000), (125, 253616), (131, 242000), (176, 180125), (200, 158510), (220, 144100), (242, 131000), (250, 126808), (262, 121000), (275, 115280), (400, 79255), (440, 72050), (484, 65500), (500, 63404), (524, 60500), (550, 57640), (605, 52400), (655, 48400), (880, 36025), (968, 32750), (1000, 31702), (1048, 30250), (1100, 28820), (1210, 26200), (1310, 24200), (1375, 23056), (1441, 22000), (1936, 16375), (2000, 15851), (2096, 15125), (2200, 14410), (2420, 13100), (2620, 12100), (2750, 11528), (2882, 11000), (3025, 10480), (3275, 9680), (4400, 7205), (4840, 6550), (5240, 6050), (5500, 5764)]