190165780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1109

約数の個数: 96

約数和(自身を含む): 482549760

約数和(自身を除く): 292383980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 43, 62, 70, 86, 124, 140, 155, 172, 215, 217, 301, 310, 430, 434, 602, 620, 860, 868, 1019, 1085, 1204, 1333, 1505, 2038, 2170, 2666, 3010, 4076, 4340, 5095, 5332, 6020, 6665, 7133, 9331, 10190, 13330, 14266, 18662, 20380, 26660, 28532, 31589, 35665, 37324, 43817, 46655, 63178, 71330, 87634, 93310, 126356, 142660, 157945, 175268, 186620, 219085, 221123, 306719, 315890, 438170, 442246, 613438, 631780, 876340, 884492, 1105615, 1226876, 1358327, 1533595, 2211230, 2716654, 3067190, 4422460, 5433308, 6134380, 6791635, 9508289, 13583270, 19016578, 27166540, 38033156, 47541445, 95082890, 190165780]

約数ペア:

[(1, 190165780), (2, 95082890), (4, 47541445), (5, 38033156), (7, 27166540), (10, 19016578), (14, 13583270), (20, 9508289), (28, 6791635), (31, 6134380), (35, 5433308), (43, 4422460), (62, 3067190), (70, 2716654), (86, 2211230), (124, 1533595), (140, 1358327), (155, 1226876), (172, 1105615), (215, 884492), (217, 876340), (301, 631780), (310, 613438), (430, 442246), (434, 438170), (602, 315890), (620, 306719), (860, 221123), (868, 219085), (1019, 186620), (1085, 175268), (1204, 157945), (1333, 142660), (1505, 126356), (2038, 93310), (2170, 87634), (2666, 71330), (3010, 63178), (4076, 46655), (4340, 43817), (5095, 37324), (5332, 35665), (6020, 31589), (6665, 28532), (7133, 26660), (9331, 20380), (10190, 18662), (13330, 14266)]