171809100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{21211}}^1$

素因数の和:21237

約数の個数: 90

約数和(自身を含む): 556963484

約数和(自身を除く): 385154384

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 21211, 42422, 63633, 84844, 106055, 127266, 190899, 212110, 254532, 318165, 381798, 424220, 530275, 572697, 636330, 763596, 954495, 1060550, 1145394, 1272660, 1590825, 1718091, 1908990, 2121100, 2290788, 2863485, 3181650, 3436182, 3817980, 4772475, 5726970, 6363300, 6872364, 8590455, 9544950, 11453940, 14317425, 17180910, 19089900, 28634850, 34361820, 42952275, 57269700, 85904550, 171809100]

約数ペア:

[(1, 171809100), (2, 85904550), (3, 57269700), (4, 42952275), (5, 34361820), (6, 28634850), (9, 19089900), (10, 17180910), (12, 14317425), (15, 11453940), (18, 9544950), (20, 8590455), (25, 6872364), (27, 6363300), (30, 5726970), (36, 4772475), (45, 3817980), (50, 3436182), (54, 3181650), (60, 2863485), (75, 2290788), (81, 2121100), (90, 1908990), (100, 1718091), (108, 1590825), (135, 1272660), (150, 1145394), (162, 1060550), (180, 954495), (225, 763596), (270, 636330), (300, 572697), (324, 530275), (405, 424220), (450, 381798), (540, 318165), (675, 254532), (810, 212110), (900, 190899), (1350, 127266), (1620, 106055), (2025, 84844), (2700, 63633), (4050, 42422), (8100, 21211)]