49989000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:920

約数の個数: 128

約数和(自身を含む): 164361600

約数和(自身を除く): 114372600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 125, 150, 152, 190, 200, 228, 250, 285, 300, 375, 380, 456, 475, 500, 570, 600, 750, 760, 877, 950, 1000, 1140, 1425, 1500, 1754, 1900, 2280, 2375, 2631, 2850, 3000, 3508, 3800, 4385, 4750, 5262, 5700, 7016, 7125, 8770, 9500, 10524, 11400, 13155, 14250, 16663, 17540, 19000, 21048, 21925, 26310, 28500, 33326, 35080, 43850, 49989, 52620, 57000, 65775, 66652, 83315, 87700, 99978, 105240, 109625, 131550, 133304, 166630, 175400, 199956, 219250, 249945, 263100, 328875, 333260, 399912, 416575, 438500, 499890, 526200, 657750, 666520, 833150, 877000, 999780, 1249725, 1315500, 1666300, 1999560, 2082875, 2499450, 2631000, 3332600, 4165750, 4998900, 6248625, 8331500, 9997800, 12497250, 16663000, 24994500, 49989000]

約数ペア:

[(1, 49989000), (2, 24994500), (3, 16663000), (4, 12497250), (5, 9997800), (6, 8331500), (8, 6248625), (10, 4998900), (12, 4165750), (15, 3332600), (19, 2631000), (20, 2499450), (24, 2082875), (25, 1999560), (30, 1666300), (38, 1315500), (40, 1249725), (50, 999780), (57, 877000), (60, 833150), (75, 666520), (76, 657750), (95, 526200), (100, 499890), (114, 438500), (120, 416575), (125, 399912), (150, 333260), (152, 328875), (190, 263100), (200, 249945), (228, 219250), (250, 199956), (285, 175400), (300, 166630), (375, 133304), (380, 131550), (456, 109625), (475, 105240), (500, 99978), (570, 87700), (600, 83315), (750, 66652), (760, 65775), (877, 57000), (950, 52620), (1000, 49989), (1140, 43850), (1425, 35080), (1500, 33326), (1754, 28500), (1900, 26310), (2280, 21925), (2375, 21048), (2631, 19000), (2850, 17540), (3000, 16663), (3508, 14250), (3800, 13155), (4385, 11400), (4750, 10524), (5262, 9500), (5700, 8770), (7016, 7125)]