667788670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1283}}^1$

素因数の和:1417

約数の個数: 64

約数和(自身を含む): 1313501184

約数和(自身を除く): 645712514

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 73, 115, 146, 155, 230, 310, 365, 713, 730, 1283, 1426, 1679, 2263, 2566, 3358, 3565, 4526, 6415, 7130, 8395, 11315, 12830, 16790, 22630, 29509, 39773, 52049, 59018, 79546, 93659, 104098, 147545, 187318, 198865, 260245, 295090, 397730, 468295, 520490, 914779, 936590, 1829558, 2154157, 2903429, 4308314, 4573895, 5806858, 9147790, 10770785, 14517145, 21541570, 29034290, 66778867, 133557734, 333894335, 667788670]

約数ペア:

[(1, 667788670), (2, 333894335), (5, 133557734), (10, 66778867), (23, 29034290), (31, 21541570), (46, 14517145), (62, 10770785), (73, 9147790), (115, 5806858), (146, 4573895), (155, 4308314), (230, 2903429), (310, 2154157), (365, 1829558), (713, 936590), (730, 914779), (1283, 520490), (1426, 468295), (1679, 397730), (2263, 295090), (2566, 260245), (3358, 198865), (3565, 187318), (4526, 147545), (6415, 104098), (7130, 93659), (8395, 79546), (11315, 59018), (12830, 52049), (16790, 39773), (22630, 29509)]