202172940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{19037}}^1$

素因数の和:19111

約数の個数: 72

約数和(自身を含む): 623684880

約数和(自身を除く): 421511940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 19037, 38074, 57111, 76148, 95185, 114222, 171333, 190370, 228444, 285555, 342666, 380740, 571110, 685332, 856665, 1123183, 1142220, 1713330, 2246366, 3369549, 3426660, 4492732, 5615915, 6739098, 10108647, 11231830, 13478196, 16847745, 20217294, 22463660, 33695490, 40434588, 50543235, 67390980, 101086470, 202172940]

約数ペア:

[(1, 202172940), (2, 101086470), (3, 67390980), (4, 50543235), (5, 40434588), (6, 33695490), (9, 22463660), (10, 20217294), (12, 16847745), (15, 13478196), (18, 11231830), (20, 10108647), (30, 6739098), (36, 5615915), (45, 4492732), (59, 3426660), (60, 3369549), (90, 2246366), (118, 1713330), (177, 1142220), (180, 1123183), (236, 856665), (295, 685332), (354, 571110), (531, 380740), (590, 342666), (708, 285555), (885, 228444), (1062, 190370), (1180, 171333), (1770, 114222), (2124, 95185), (2655, 76148), (3540, 57111), (5310, 38074), (10620, 19037)]