89390980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 227082240

約数和(自身を除く): 137691260

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, 479, 602, 620, 860, 868, 958, 1085, 1204, 1333, 1505, 1916, 2170, 2395, 2666, 3010, 3353, 4340, 4790, 5332, 6020, 6665, 6706, 9331, 9580, 13330, 13412, 14849, 16765, 18662, 20597, 26660, 29698, 33530, 37324, 41194, 46655, 59396, 67060, 74245, 82388, 93310, 102985, 103943, 144179, 148490, 186620, 205970, 207886, 288358, 296980, 411940, 415772, 519715, 576716, 638507, 720895, 1039430, 1277014, 1441790, 2078860, 2554028, 2883580, 3192535, 4469549, 6385070, 8939098, 12770140, 17878196, 22347745, 44695490, 89390980]

約数ペア:

[(1, 89390980), (2, 44695490), (4, 22347745), (5, 17878196), (7, 12770140), (10, 8939098), (14, 6385070), (20, 4469549), (28, 3192535), (31, 2883580), (35, 2554028), (43, 2078860), (62, 1441790), (70, 1277014), (86, 1039430), (124, 720895), (140, 638507), (155, 576716), (172, 519715), (215, 415772), (217, 411940), (301, 296980), (310, 288358), (430, 207886), (434, 205970), (479, 186620), (602, 148490), (620, 144179), (860, 103943), (868, 102985), (958, 93310), (1085, 82388), (1204, 74245), (1333, 67060), (1505, 59396), (1916, 46655), (2170, 41194), (2395, 37324), (2666, 33530), (3010, 29698), (3353, 26660), (4340, 20597), (4790, 18662), (5332, 16765), (6020, 14849), (6665, 13412), (6706, 13330), (9331, 9580)]