145249570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{4549}}^1$

素因数の和:4690

約数の個数: 32

約数和(自身を含む): 272563200

約数和(自身を除く): 127313630

約数列:

[1, 2, 5, 10, 31, 62, 103, 155, 206, 310, 515, 1030, 3193, 4549, 6386, 9098, 15965, 22745, 31930, 45490, 141019, 282038, 468547, 705095, 937094, 1410190, 2342735, 4685470, 14524957, 29049914, 72624785, 145249570]

約数ペア:

[(1, 145249570), (2, 72624785), (5, 29049914), (10, 14524957), (31, 4685470), (62, 2342735), (103, 1410190), (155, 937094), (206, 705095), (310, 468547), (515, 282038), (1030, 141019), (3193, 45490), (4549, 31930), (6386, 22745), (9098, 15965)]