90002450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1283}}^1$

素因数の和:1379

約数の個数: 48

約数和(自身を含む): 177685056

約数和(自身を除く): 87682606

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 61, 115, 122, 230, 305, 575, 610, 1150, 1283, 1403, 1525, 2566, 2806, 3050, 6415, 7015, 12830, 14030, 29509, 32075, 35075, 59018, 64150, 70150, 78263, 147545, 156526, 295090, 391315, 737725, 782630, 1475450, 1800049, 1956575, 3600098, 3913150, 9000245, 18000490, 45001225, 90002450]

約数ペア:

[(1, 90002450), (2, 45001225), (5, 18000490), (10, 9000245), (23, 3913150), (25, 3600098), (46, 1956575), (50, 1800049), (61, 1475450), (115, 782630), (122, 737725), (230, 391315), (305, 295090), (575, 156526), (610, 147545), (1150, 78263), (1283, 70150), (1403, 64150), (1525, 59018), (2566, 35075), (2806, 32075), (3050, 29509), (6415, 14030), (7015, 12830)]