20590914990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{74857}}^1$

素因数の和:75093

約数の個数: 64

約数和(自身を含む): 50642335296

約数和(自身を除く): 30051420306

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 173, 265, 318, 346, 519, 530, 795, 865, 1038, 1590, 1730, 2595, 5190, 9169, 18338, 27507, 45845, 55014, 74857, 91690, 137535, 149714, 224571, 275070, 374285, 449142, 748570, 1122855, 2245710, 3967421, 7934842, 11902263, 12950261, 19837105, 23804526, 25900522, 38850783, 39674210, 59511315, 64751305, 77701566, 119022630, 129502610, 194253915, 388507830, 686363833, 1372727666, 2059091499, 3431819165, 4118182998, 6863638330, 10295457495, 20590914990]

約数ペア:

[(1, 20590914990), (2, 10295457495), (3, 6863638330), (5, 4118182998), (6, 3431819165), (10, 2059091499), (15, 1372727666), (30, 686363833), (53, 388507830), (106, 194253915), (159, 129502610), (173, 119022630), (265, 77701566), (318, 64751305), (346, 59511315), (519, 39674210), (530, 38850783), (795, 25900522), (865, 23804526), (1038, 19837105), (1590, 12950261), (1730, 11902263), (2595, 7934842), (5190, 3967421), (9169, 2245710), (18338, 1122855), (27507, 748570), (45845, 449142), (55014, 374285), (74857, 275070), (91690, 224571), (137535, 149714)]