210670980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1657}}^1$

素因数の和:1845

約数の個数: 96

約数和(自身を含む): 639537024

約数和(自身を除く): 428866044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 163, 195, 260, 326, 390, 489, 652, 780, 815, 978, 1630, 1657, 1956, 2119, 2445, 3260, 3314, 4238, 4890, 4971, 6357, 6628, 8285, 8476, 9780, 9942, 10595, 12714, 16570, 19884, 21190, 21541, 24855, 25428, 31785, 33140, 42380, 43082, 49710, 63570, 64623, 86164, 99420, 107705, 127140, 129246, 215410, 258492, 270091, 323115, 430820, 540182, 646230, 810273, 1080364, 1292460, 1350455, 1620546, 2700910, 3241092, 3511183, 4051365, 5401820, 7022366, 8102730, 10533549, 14044732, 16205460, 17555915, 21067098, 35111830, 42134196, 52667745, 70223660, 105335490, 210670980]

約数ペア:

[(1, 210670980), (2, 105335490), (3, 70223660), (4, 52667745), (5, 42134196), (6, 35111830), (10, 21067098), (12, 17555915), (13, 16205460), (15, 14044732), (20, 10533549), (26, 8102730), (30, 7022366), (39, 5401820), (52, 4051365), (60, 3511183), (65, 3241092), (78, 2700910), (130, 1620546), (156, 1350455), (163, 1292460), (195, 1080364), (260, 810273), (326, 646230), (390, 540182), (489, 430820), (652, 323115), (780, 270091), (815, 258492), (978, 215410), (1630, 129246), (1657, 127140), (1956, 107705), (2119, 99420), (2445, 86164), (3260, 64623), (3314, 63570), (4238, 49710), (4890, 43082), (4971, 42380), (6357, 33140), (6628, 31785), (8285, 25428), (8476, 24855), (9780, 21541), (9942, 21190), (10595, 19884), (12714, 16570)]