20174041370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^2\times {\mathrm{14657}}^1$

素因数の和:14784

約数の個数: 72

約数和(自身を含む): 43056966204

約数和(自身を除く): 22882924834

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 371, 490, 530, 742, 1855, 2597, 2809, 3710, 5194, 5618, 12985, 14045, 14657, 19663, 25970, 28090, 29314, 39326, 73285, 98315, 102599, 137641, 146570, 196630, 205198, 275282, 512995, 688205, 718193, 776821, 1025990, 1376410, 1436386, 1553642, 3590965, 3884105, 5437747, 7181930, 7768210, 10875494, 27188735, 38064229, 41171513, 54377470, 76128458, 82343026, 190321145, 205857565, 288200591, 380642290, 411715130, 576401182, 1441002955, 2017404137, 2882005910, 4034808274, 10087020685, 20174041370]

約数ペア:

[(1, 20174041370), (2, 10087020685), (5, 4034808274), (7, 2882005910), (10, 2017404137), (14, 1441002955), (35, 576401182), (49, 411715130), (53, 380642290), (70, 288200591), (98, 205857565), (106, 190321145), (245, 82343026), (265, 76128458), (371, 54377470), (490, 41171513), (530, 38064229), (742, 27188735), (1855, 10875494), (2597, 7768210), (2809, 7181930), (3710, 5437747), (5194, 3884105), (5618, 3590965), (12985, 1553642), (14045, 1436386), (14657, 1376410), (19663, 1025990), (25970, 776821), (28090, 718193), (29314, 688205), (39326, 512995), (73285, 275282), (98315, 205198), (102599, 196630), (137641, 146570)]