865195380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{7079}}^1$

素因数の和:7198

約数の個数: 144

約数和(自身を含む): 3030693120

約数和(自身を除く): 2165497740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 97, 105, 126, 140, 180, 194, 210, 252, 291, 315, 388, 420, 485, 582, 630, 679, 873, 970, 1164, 1260, 1358, 1455, 1746, 1940, 2037, 2716, 2910, 3395, 3492, 4074, 4365, 5820, 6111, 6790, 7079, 8148, 8730, 10185, 12222, 13580, 14158, 17460, 20370, 21237, 24444, 28316, 30555, 35395, 40740, 42474, 49553, 61110, 63711, 70790, 84948, 99106, 106185, 122220, 127422, 141580, 148659, 198212, 212370, 247765, 254844, 297318, 318555, 424740, 445977, 495530, 594636, 637110, 686663, 743295, 891954, 991060, 1274220, 1373326, 1486590, 1783908, 2059989, 2229885, 2746652, 2973180, 3433315, 4119978, 4459770, 4806641, 6179967, 6866630, 8239956, 8919540, 9613282, 10299945, 12359934, 13733260, 14419923, 19226564, 20599890, 24033205, 24719868, 28839846, 30899835, 41199780, 43259769, 48066410, 57679692, 61799670, 72099615, 86519538, 96132820, 123599340, 144199230, 173039076, 216298845, 288398460, 432597690, 865195380]

約数ペア:

[(1, 865195380), (2, 432597690), (3, 288398460), (4, 216298845), (5, 173039076), (6, 144199230), (7, 123599340), (9, 96132820), (10, 86519538), (12, 72099615), (14, 61799670), (15, 57679692), (18, 48066410), (20, 43259769), (21, 41199780), (28, 30899835), (30, 28839846), (35, 24719868), (36, 24033205), (42, 20599890), (45, 19226564), (60, 14419923), (63, 13733260), (70, 12359934), (84, 10299945), (90, 9613282), (97, 8919540), (105, 8239956), (126, 6866630), (140, 6179967), (180, 4806641), (194, 4459770), (210, 4119978), (252, 3433315), (291, 2973180), (315, 2746652), (388, 2229885), (420, 2059989), (485, 1783908), (582, 1486590), (630, 1373326), (679, 1274220), (873, 991060), (970, 891954), (1164, 743295), (1260, 686663), (1358, 637110), (1455, 594636), (1746, 495530), (1940, 445977), (2037, 424740), (2716, 318555), (2910, 297318), (3395, 254844), (3492, 247765), (4074, 212370), (4365, 198212), (5820, 148659), (6111, 141580), (6790, 127422), (7079, 122220), (8148, 106185), (8730, 99106), (10185, 84948), (12222, 70790), (13580, 63711), (14158, 61110), (17460, 49553), (20370, 42474), (21237, 40740), (24444, 35395), (28316, 30555)]