90262500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 275607360

約数和(自身を除く): 185344860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 83, 87, 100, 116, 125, 145, 150, 166, 174, 249, 250, 290, 300, 332, 348, 375, 415, 435, 498, 500, 580, 625, 725, 750, 830, 870, 996, 1245, 1250, 1450, 1500, 1660, 1740, 1875, 2075, 2175, 2407, 2490, 2500, 2900, 3125, 3625, 3750, 4150, 4350, 4814, 4980, 6225, 6250, 7221, 7250, 7500, 8300, 8700, 9375, 9628, 10375, 10875, 12035, 12450, 12500, 14442, 14500, 18125, 18750, 20750, 21750, 24070, 24900, 28884, 31125, 36105, 36250, 37500, 41500, 43500, 48140, 51875, 54375, 60175, 62250, 72210, 72500, 90625, 103750, 108750, 120350, 124500, 144420, 155625, 180525, 181250, 207500, 217500, 240700, 259375, 271875, 300875, 311250, 361050, 362500, 518750, 543750, 601750, 622500, 722100, 778125, 902625, 1037500, 1087500, 1203500, 1504375, 1556250, 1805250, 3008750, 3112500, 3610500, 4513125, 6017500, 7521875, 9026250, 15043750, 18052500, 22565625, 30087500, 45131250, 90262500]

約数ペア:

[(1, 90262500), (2, 45131250), (3, 30087500), (4, 22565625), (5, 18052500), (6, 15043750), (10, 9026250), (12, 7521875), (15, 6017500), (20, 4513125), (25, 3610500), (29, 3112500), (30, 3008750), (50, 1805250), (58, 1556250), (60, 1504375), (75, 1203500), (83, 1087500), (87, 1037500), (100, 902625), (116, 778125), (125, 722100), (145, 622500), (150, 601750), (166, 543750), (174, 518750), (249, 362500), (250, 361050), (290, 311250), (300, 300875), (332, 271875), (348, 259375), (375, 240700), (415, 217500), (435, 207500), (498, 181250), (500, 180525), (580, 155625), (625, 144420), (725, 124500), (750, 120350), (830, 108750), (870, 103750), (996, 90625), (1245, 72500), (1250, 72210), (1450, 62250), (1500, 60175), (1660, 54375), (1740, 51875), (1875, 48140), (2075, 43500), (2175, 41500), (2407, 37500), (2490, 36250), (2500, 36105), (2900, 31125), (3125, 28884), (3625, 24900), (3750, 24070), (4150, 21750), (4350, 20750), (4814, 18750), (4980, 18125), (6225, 14500), (6250, 14442), (7221, 12500), (7250, 12450), (7500, 12035), (8300, 10875), (8700, 10375), (9375, 9628)]