67180300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 160458480

約数和(自身を除く): 93278180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 157, 220, 275, 314, 389, 550, 628, 778, 785, 1100, 1556, 1570, 1727, 1945, 3140, 3454, 3890, 3925, 4279, 6908, 7780, 7850, 8558, 8635, 9725, 15700, 17116, 17270, 19450, 21395, 34540, 38900, 42790, 43175, 61073, 85580, 86350, 106975, 122146, 172700, 213950, 244292, 305365, 427900, 610730, 671803, 1221460, 1343606, 1526825, 2687212, 3053650, 3359015, 6107300, 6718030, 13436060, 16795075, 33590150, 67180300]

約数ペア:

[(1, 67180300), (2, 33590150), (4, 16795075), (5, 13436060), (10, 6718030), (11, 6107300), (20, 3359015), (22, 3053650), (25, 2687212), (44, 1526825), (50, 1343606), (55, 1221460), (100, 671803), (110, 610730), (157, 427900), (220, 305365), (275, 244292), (314, 213950), (389, 172700), (550, 122146), (628, 106975), (778, 86350), (785, 85580), (1100, 61073), (1556, 43175), (1570, 42790), (1727, 38900), (1945, 34540), (3140, 21395), (3454, 19450), (3890, 17270), (3925, 17116), (4279, 15700), (6908, 9725), (7780, 8635), (7850, 8558)]