89051100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:972

約数の個数: 144

約数和(自身を含む): 287481600

約数和(自身を除く): 198430500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 25, 30, 34, 38, 50, 51, 57, 60, 68, 75, 76, 85, 95, 100, 102, 114, 150, 170, 190, 204, 228, 255, 285, 300, 323, 340, 380, 425, 475, 510, 570, 646, 850, 919, 950, 969, 1020, 1140, 1275, 1292, 1425, 1615, 1700, 1838, 1900, 1938, 2550, 2757, 2850, 3230, 3676, 3876, 4595, 4845, 5100, 5514, 5700, 6460, 8075, 9190, 9690, 11028, 13785, 15623, 16150, 17461, 18380, 19380, 22975, 24225, 27570, 31246, 32300, 34922, 45950, 46869, 48450, 52383, 55140, 62492, 68925, 69844, 78115, 87305, 91900, 93738, 96900, 104766, 137850, 156230, 174610, 187476, 209532, 234345, 261915, 275700, 296837, 312460, 349220, 390575, 436525, 468690, 523830, 593674, 781150, 873050, 890511, 937380, 1047660, 1171725, 1187348, 1309575, 1484185, 1562300, 1746100, 1781022, 2343450, 2619150, 2968370, 3562044, 4452555, 4686900, 5238300, 5936740, 7420925, 8905110, 14841850, 17810220, 22262775, 29683700, 44525550, 89051100]

約数ペア:

[(1, 89051100), (2, 44525550), (3, 29683700), (4, 22262775), (5, 17810220), (6, 14841850), (10, 8905110), (12, 7420925), (15, 5936740), (17, 5238300), (19, 4686900), (20, 4452555), (25, 3562044), (30, 2968370), (34, 2619150), (38, 2343450), (50, 1781022), (51, 1746100), (57, 1562300), (60, 1484185), (68, 1309575), (75, 1187348), (76, 1171725), (85, 1047660), (95, 937380), (100, 890511), (102, 873050), (114, 781150), (150, 593674), (170, 523830), (190, 468690), (204, 436525), (228, 390575), (255, 349220), (285, 312460), (300, 296837), (323, 275700), (340, 261915), (380, 234345), (425, 209532), (475, 187476), (510, 174610), (570, 156230), (646, 137850), (850, 104766), (919, 96900), (950, 93738), (969, 91900), (1020, 87305), (1140, 78115), (1275, 69844), (1292, 68925), (1425, 62492), (1615, 55140), (1700, 52383), (1838, 48450), (1900, 46869), (1938, 45950), (2550, 34922), (2757, 32300), (2850, 31246), (3230, 27570), (3676, 24225), (3876, 22975), (4595, 19380), (4845, 18380), (5100, 17461), (5514, 16150), (5700, 15623), (6460, 13785), (8075, 11028), (9190, 9690)]