344895180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2111}}^1$

素因数の和:2519

約数の個数: 96

約数和(自身を含む): 1107025920

約数和(自身を除く): 762130740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 389, 420, 778, 1167, 1556, 1945, 2111, 2334, 2723, 3890, 4222, 4668, 5446, 5835, 6333, 7780, 8169, 8444, 10555, 10892, 11670, 12666, 13615, 14777, 16338, 21110, 23340, 25332, 27230, 29554, 31665, 32676, 40845, 42220, 44331, 54460, 59108, 63330, 73885, 81690, 88662, 126660, 147770, 163380, 177324, 221655, 295540, 443310, 821179, 886620, 1642358, 2463537, 3284716, 4105895, 4927074, 5748253, 8211790, 9854148, 11496506, 12317685, 16423580, 17244759, 22993012, 24635370, 28741265, 34489518, 49270740, 57482530, 68979036, 86223795, 114965060, 172447590, 344895180]

約数ペア:

[(1, 344895180), (2, 172447590), (3, 114965060), (4, 86223795), (5, 68979036), (6, 57482530), (7, 49270740), (10, 34489518), (12, 28741265), (14, 24635370), (15, 22993012), (20, 17244759), (21, 16423580), (28, 12317685), (30, 11496506), (35, 9854148), (42, 8211790), (60, 5748253), (70, 4927074), (84, 4105895), (105, 3284716), (140, 2463537), (210, 1642358), (389, 886620), (420, 821179), (778, 443310), (1167, 295540), (1556, 221655), (1945, 177324), (2111, 163380), (2334, 147770), (2723, 126660), (3890, 88662), (4222, 81690), (4668, 73885), (5446, 63330), (5835, 59108), (6333, 54460), (7780, 44331), (8169, 42220), (8444, 40845), (10555, 32676), (10892, 31665), (11670, 29554), (12666, 27230), (13615, 25332), (14777, 23340), (16338, 21110)]