111687420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{149}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 350330400

約数和(自身を除く): 238642980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 149, 155, 156, 186, 195, 260, 298, 310, 372, 390, 403, 447, 465, 596, 620, 745, 780, 806, 894, 930, 961, 1209, 1490, 1612, 1788, 1860, 1922, 1937, 2015, 2235, 2418, 2883, 2980, 3844, 3874, 4030, 4470, 4619, 4805, 4836, 5766, 5811, 6045, 7748, 8060, 8940, 9238, 9610, 9685, 11532, 11622, 12090, 12493, 13857, 14415, 18476, 19220, 19370, 23095, 23244, 24180, 24986, 27714, 28830, 29055, 37479, 38740, 46190, 49972, 55428, 57660, 58110, 60047, 62465, 69285, 74958, 92380, 116220, 120094, 124930, 138570, 143189, 149916, 180141, 187395, 240188, 249860, 277140, 286378, 300235, 360282, 374790, 429567, 572756, 600470, 715945, 720564, 749580, 859134, 900705, 1200940, 1431890, 1718268, 1801410, 1861457, 2147835, 2863780, 3602820, 3722914, 4295670, 5584371, 7445828, 8591340, 9307285, 11168742, 18614570, 22337484, 27921855, 37229140, 55843710, 111687420]

約数ペア:

[(1, 111687420), (2, 55843710), (3, 37229140), (4, 27921855), (5, 22337484), (6, 18614570), (10, 11168742), (12, 9307285), (13, 8591340), (15, 7445828), (20, 5584371), (26, 4295670), (30, 3722914), (31, 3602820), (39, 2863780), (52, 2147835), (60, 1861457), (62, 1801410), (65, 1718268), (78, 1431890), (93, 1200940), (124, 900705), (130, 859134), (149, 749580), (155, 720564), (156, 715945), (186, 600470), (195, 572756), (260, 429567), (298, 374790), (310, 360282), (372, 300235), (390, 286378), (403, 277140), (447, 249860), (465, 240188), (596, 187395), (620, 180141), (745, 149916), (780, 143189), (806, 138570), (894, 124930), (930, 120094), (961, 116220), (1209, 92380), (1490, 74958), (1612, 69285), (1788, 62465), (1860, 60047), (1922, 58110), (1937, 57660), (2015, 55428), (2235, 49972), (2418, 46190), (2883, 38740), (2980, 37479), (3844, 29055), (3874, 28830), (4030, 27714), (4470, 24986), (4619, 24180), (4805, 23244), (4836, 23095), (5766, 19370), (5811, 19220), (6045, 18476), (7748, 14415), (8060, 13857), (8940, 12493), (9238, 12090), (9610, 11622), (9685, 11532)]