2559678100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11321}}^1$

素因数の和:11378

約数の個数: 144

約数和(自身を含む): 7075797120

約数和(自身を除く): 4516119020

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 25, 28, 34, 35, 38, 50, 68, 70, 76, 85, 95, 100, 119, 133, 140, 170, 175, 190, 238, 266, 323, 340, 350, 380, 425, 475, 476, 532, 595, 646, 665, 700, 850, 950, 1190, 1292, 1330, 1615, 1700, 1900, 2261, 2380, 2660, 2975, 3230, 3325, 4522, 5950, 6460, 6650, 8075, 9044, 11305, 11321, 11900, 13300, 16150, 22610, 22642, 32300, 45220, 45284, 56525, 56605, 79247, 113050, 113210, 158494, 192457, 215099, 226100, 226420, 283025, 316988, 384914, 396235, 430198, 566050, 769828, 792470, 860396, 962285, 1075495, 1132100, 1347199, 1505693, 1584940, 1924570, 1981175, 2150990, 2694398, 3011386, 3656683, 3849140, 3962350, 4301980, 4811425, 5377475, 5388796, 6022772, 6735995, 7313366, 7528465, 7924700, 9622850, 10754950, 13471990, 14626732, 15056930, 18283415, 19245700, 21509900, 25596781, 26943980, 30113860, 33679975, 36566830, 37642325, 51193562, 67359950, 73133660, 75284650, 91417075, 102387124, 127983905, 134719900, 150569300, 182834150, 255967810, 365668300, 511935620, 639919525, 1279839050, 2559678100]

約数ペア:

[(1, 2559678100), (2, 1279839050), (4, 639919525), (5, 511935620), (7, 365668300), (10, 255967810), (14, 182834150), (17, 150569300), (19, 134719900), (20, 127983905), (25, 102387124), (28, 91417075), (34, 75284650), (35, 73133660), (38, 67359950), (50, 51193562), (68, 37642325), (70, 36566830), (76, 33679975), (85, 30113860), (95, 26943980), (100, 25596781), (119, 21509900), (133, 19245700), (140, 18283415), (170, 15056930), (175, 14626732), (190, 13471990), (238, 10754950), (266, 9622850), (323, 7924700), (340, 7528465), (350, 7313366), (380, 6735995), (425, 6022772), (475, 5388796), (476, 5377475), (532, 4811425), (595, 4301980), (646, 3962350), (665, 3849140), (700, 3656683), (850, 3011386), (950, 2694398), (1190, 2150990), (1292, 1981175), (1330, 1924570), (1615, 1584940), (1700, 1505693), (1900, 1347199), (2261, 1132100), (2380, 1075495), (2660, 962285), (2975, 860396), (3230, 792470), (3325, 769828), (4522, 566050), (5950, 430198), (6460, 396235), (6650, 384914), (8075, 316988), (9044, 283025), (11305, 226420), (11321, 226100), (11900, 215099), (13300, 192457), (16150, 158494), (22610, 113210), (22642, 113050), (32300, 79247), (45220, 56605), (45284, 56525)]