520889670

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1399}}^1$

素因数の和:1619

約数の個数: 128

約数和(自身を含む): 1596672000

約数和(自身を除く): 1075782330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 197, 210, 270, 315, 378, 394, 591, 630, 945, 985, 1182, 1379, 1399, 1773, 1890, 1970, 2758, 2798, 2955, 3546, 4137, 4197, 5319, 5910, 6895, 6995, 8274, 8394, 8865, 9793, 10638, 12411, 12591, 13790, 13990, 17730, 19586, 20685, 20985, 24822, 25182, 26595, 29379, 37233, 37773, 41370, 41970, 48965, 53190, 58758, 62055, 62955, 74466, 75546, 88137, 97930, 124110, 125910, 146895, 176274, 186165, 188865, 264411, 275603, 293790, 372330, 377730, 440685, 528822, 551206, 826809, 881370, 1322055, 1378015, 1653618, 1929221, 2480427, 2644110, 2756030, 3858442, 4134045, 4960854, 5787663, 7441281, 8268090, 9646105, 11575326, 12402135, 14882562, 17362989, 19292210, 24804270, 28938315, 34725978, 37206405, 52088967, 57876630, 74412810, 86814945, 104177934, 173629890, 260444835, 520889670]

約数ペア:

[(1, 520889670), (2, 260444835), (3, 173629890), (5, 104177934), (6, 86814945), (7, 74412810), (9, 57876630), (10, 52088967), (14, 37206405), (15, 34725978), (18, 28938315), (21, 24804270), (27, 19292210), (30, 17362989), (35, 14882562), (42, 12402135), (45, 11575326), (54, 9646105), (63, 8268090), (70, 7441281), (90, 5787663), (105, 4960854), (126, 4134045), (135, 3858442), (189, 2756030), (197, 2644110), (210, 2480427), (270, 1929221), (315, 1653618), (378, 1378015), (394, 1322055), (591, 881370), (630, 826809), (945, 551206), (985, 528822), (1182, 440685), (1379, 377730), (1399, 372330), (1773, 293790), (1890, 275603), (1970, 264411), (2758, 188865), (2798, 186165), (2955, 176274), (3546, 146895), (4137, 125910), (4197, 124110), (5319, 97930), (5910, 88137), (6895, 75546), (6995, 74466), (8274, 62955), (8394, 62055), (8865, 58758), (9793, 53190), (10638, 48965), (12411, 41970), (12591, 41370), (13790, 37773), (13990, 37233), (17730, 29379), (19586, 26595), (20685, 25182), (20985, 24822)]