628540500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:1991

約数の個数: 192

約数和(自身を含む): 2160377856

約数和(自身を除く): 1531837356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 125, 140, 150, 155, 175, 186, 210, 217, 250, 300, 310, 350, 372, 375, 420, 434, 465, 500, 525, 620, 651, 700, 750, 775, 868, 875, 930, 1050, 1085, 1302, 1500, 1550, 1750, 1860, 1931, 2100, 2170, 2325, 2604, 2625, 3100, 3255, 3500, 3862, 3875, 4340, 4650, 5250, 5425, 5793, 6510, 7724, 7750, 9300, 9655, 10500, 10850, 11586, 11625, 13020, 13517, 15500, 16275, 19310, 21700, 23172, 23250, 27034, 27125, 28965, 32550, 38620, 40551, 46500, 48275, 54068, 54250, 57930, 59861, 65100, 67585, 81102, 81375, 96550, 108500, 115860, 119722, 135170, 144825, 162204, 162750, 179583, 193100, 202755, 239444, 241375, 270340, 289650, 299305, 325500, 337925, 359166, 405510, 419027, 482750, 579300, 598610, 675850, 718332, 724125, 811020, 838054, 897915, 965500, 1013775, 1197220, 1257081, 1351700, 1448250, 1496525, 1676108, 1689625, 1795830, 2027550, 2095135, 2514162, 2896500, 2993050, 3379250, 3591660, 4055100, 4190270, 4489575, 5028324, 5068875, 5986100, 6285405, 6758500, 7482625, 8380540, 8979150, 10137750, 10475675, 12570810, 14965250, 17958300, 20275500, 20951350, 22447875, 25141620, 29930500, 31427025, 41902700, 44895750, 52378375, 62854050, 89791500, 104756750, 125708100, 157135125, 209513500, 314270250, 628540500]

約数ペア:

[(1, 628540500), (2, 314270250), (3, 209513500), (4, 157135125), (5, 125708100), (6, 104756750), (7, 89791500), (10, 62854050), (12, 52378375), (14, 44895750), (15, 41902700), (20, 31427025), (21, 29930500), (25, 25141620), (28, 22447875), (30, 20951350), (31, 20275500), (35, 17958300), (42, 14965250), (50, 12570810), (60, 10475675), (62, 10137750), (70, 8979150), (75, 8380540), (84, 7482625), (93, 6758500), (100, 6285405), (105, 5986100), (124, 5068875), (125, 5028324), (140, 4489575), (150, 4190270), (155, 4055100), (175, 3591660), (186, 3379250), (210, 2993050), (217, 2896500), (250, 2514162), (300, 2095135), (310, 2027550), (350, 1795830), (372, 1689625), (375, 1676108), (420, 1496525), (434, 1448250), (465, 1351700), (500, 1257081), (525, 1197220), (620, 1013775), (651, 965500), (700, 897915), (750, 838054), (775, 811020), (868, 724125), (875, 718332), (930, 675850), (1050, 598610), (1085, 579300), (1302, 482750), (1500, 419027), (1550, 405510), (1750, 359166), (1860, 337925), (1931, 325500), (2100, 299305), (2170, 289650), (2325, 270340), (2604, 241375), (2625, 239444), (3100, 202755), (3255, 193100), (3500, 179583), (3862, 162750), (3875, 162204), (4340, 144825), (4650, 135170), (5250, 119722), (5425, 115860), (5793, 108500), (6510, 96550), (7724, 81375), (7750, 81102), (9300, 67585), (9655, 65100), (10500, 59861), (10850, 57930), (11586, 54250), (11625, 54068), (13020, 48275), (13517, 46500), (15500, 40551), (16275, 38620), (19310, 32550), (21700, 28965), (23172, 27125), (23250, 27034)]