129900000

素因数分解:

$2^5\times 3^1\times 5^5\times {\mathrm{433}}^1$

素因数の和:471

約数の個数: 144

約数和(自身を含む): 427191408

約数和(自身を除く): 297291408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 433, 480, 500, 600, 625, 750, 800, 866, 1000, 1200, 1250, 1299, 1500, 1732, 1875, 2000, 2165, 2400, 2500, 2598, 3000, 3125, 3464, 3750, 4000, 4330, 5000, 5196, 6000, 6250, 6495, 6928, 7500, 8660, 9375, 10000, 10392, 10825, 12000, 12500, 12990, 13856, 15000, 17320, 18750, 20000, 20784, 21650, 25000, 25980, 30000, 32475, 34640, 37500, 41568, 43300, 50000, 51960, 54125, 60000, 64950, 69280, 75000, 86600, 100000, 103920, 108250, 129900, 150000, 162375, 173200, 207840, 216500, 259800, 270625, 300000, 324750, 346400, 433000, 519600, 541250, 649500, 811875, 866000, 1039200, 1082500, 1299000, 1353125, 1623750, 1732000, 2165000, 2598000, 2706250, 3247500, 4059375, 4330000, 5196000, 5412500, 6495000, 8118750, 8660000, 10825000, 12990000, 16237500, 21650000, 25980000, 32475000, 43300000, 64950000, 129900000]

約数ペア:

[(1, 129900000), (2, 64950000), (3, 43300000), (4, 32475000), (5, 25980000), (6, 21650000), (8, 16237500), (10, 12990000), (12, 10825000), (15, 8660000), (16, 8118750), (20, 6495000), (24, 5412500), (25, 5196000), (30, 4330000), (32, 4059375), (40, 3247500), (48, 2706250), (50, 2598000), (60, 2165000), (75, 1732000), (80, 1623750), (96, 1353125), (100, 1299000), (120, 1082500), (125, 1039200), (150, 866000), (160, 811875), (200, 649500), (240, 541250), (250, 519600), (300, 433000), (375, 346400), (400, 324750), (433, 300000), (480, 270625), (500, 259800), (600, 216500), (625, 207840), (750, 173200), (800, 162375), (866, 150000), (1000, 129900), (1200, 108250), (1250, 103920), (1299, 100000), (1500, 86600), (1732, 75000), (1875, 69280), (2000, 64950), (2165, 60000), (2400, 54125), (2500, 51960), (2598, 50000), (3000, 43300), (3125, 41568), (3464, 37500), (3750, 34640), (4000, 32475), (4330, 30000), (5000, 25980), (5196, 25000), (6000, 21650), (6250, 20784), (6495, 20000), (6928, 18750), (7500, 17320), (8660, 15000), (9375, 13856), (10000, 12990), (10392, 12500), (10825, 12000)]