164870500

素因数分解:

$2^2\times 5^3\times {\mathrm{73}}^1\times {\mathrm{4517}}^1$

素因数の和:4609

約数の個数: 48

約数和(自身を含む): 365090544

約数和(自身を除く): 200220044

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 125, 146, 250, 292, 365, 500, 730, 1460, 1825, 3650, 4517, 7300, 9034, 9125, 18068, 18250, 22585, 36500, 45170, 90340, 112925, 225850, 329741, 451700, 564625, 659482, 1129250, 1318964, 1648705, 2258500, 3297410, 6594820, 8243525, 16487050, 32974100, 41217625, 82435250, 164870500]

約数ペア:

[(1, 164870500), (2, 82435250), (4, 41217625), (5, 32974100), (10, 16487050), (20, 8243525), (25, 6594820), (50, 3297410), (73, 2258500), (100, 1648705), (125, 1318964), (146, 1129250), (250, 659482), (292, 564625), (365, 451700), (500, 329741), (730, 225850), (1460, 112925), (1825, 90340), (3650, 45170), (4517, 36500), (7300, 22585), (9034, 18250), (9125, 18068)]