51100500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:215

約数の個数: 192

約数和(自身を含む): 171924480

約数和(自身を除く): 120823980

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 25, 30, 33, 38, 44, 50, 55, 57, 60, 66, 75, 76, 95, 100, 110, 114, 125, 132, 150, 163, 165, 190, 209, 220, 228, 250, 275, 285, 300, 326, 330, 375, 380, 418, 475, 489, 500, 550, 570, 627, 652, 660, 750, 815, 825, 836, 950, 978, 1045, 1100, 1140, 1254, 1375, 1425, 1500, 1630, 1650, 1793, 1900, 1956, 2090, 2375, 2445, 2508, 2750, 2850, 3097, 3135, 3260, 3300, 3586, 4075, 4125, 4180, 4750, 4890, 5225, 5379, 5500, 5700, 6194, 6270, 7125, 7172, 8150, 8250, 8965, 9291, 9500, 9780, 10450, 10758, 12225, 12388, 12540, 14250, 15485, 15675, 16300, 16500, 17930, 18582, 20375, 20900, 21516, 24450, 26125, 26895, 28500, 30970, 31350, 34067, 35860, 37164, 40750, 44825, 46455, 48900, 52250, 53790, 61125, 61940, 62700, 68134, 77425, 78375, 81500, 89650, 92910, 102201, 104500, 107580, 122250, 134475, 136268, 154850, 156750, 170335, 179300, 185820, 204402, 224125, 232275, 244500, 268950, 309700, 313500, 340670, 387125, 408804, 448250, 464550, 511005, 537900, 672375, 681340, 774250, 851675, 896500, 929100, 1022010, 1161375, 1344750, 1548500, 1703350, 2044020, 2322750, 2555025, 2689500, 3406700, 4258375, 4645500, 5110050, 8516750, 10220100, 12775125, 17033500, 25550250, 51100500]

約数ペア:

[(1, 51100500), (2, 25550250), (3, 17033500), (4, 12775125), (5, 10220100), (6, 8516750), (10, 5110050), (11, 4645500), (12, 4258375), (15, 3406700), (19, 2689500), (20, 2555025), (22, 2322750), (25, 2044020), (30, 1703350), (33, 1548500), (38, 1344750), (44, 1161375), (50, 1022010), (55, 929100), (57, 896500), (60, 851675), (66, 774250), (75, 681340), (76, 672375), (95, 537900), (100, 511005), (110, 464550), (114, 448250), (125, 408804), (132, 387125), (150, 340670), (163, 313500), (165, 309700), (190, 268950), (209, 244500), (220, 232275), (228, 224125), (250, 204402), (275, 185820), (285, 179300), (300, 170335), (326, 156750), (330, 154850), (375, 136268), (380, 134475), (418, 122250), (475, 107580), (489, 104500), (500, 102201), (550, 92910), (570, 89650), (627, 81500), (652, 78375), (660, 77425), (750, 68134), (815, 62700), (825, 61940), (836, 61125), (950, 53790), (978, 52250), (1045, 48900), (1100, 46455), (1140, 44825), (1254, 40750), (1375, 37164), (1425, 35860), (1500, 34067), (1630, 31350), (1650, 30970), (1793, 28500), (1900, 26895), (1956, 26125), (2090, 24450), (2375, 21516), (2445, 20900), (2508, 20375), (2750, 18582), (2850, 17930), (3097, 16500), (3135, 16300), (3260, 15675), (3300, 15485), (3586, 14250), (4075, 12540), (4125, 12388), (4180, 12225), (4750, 10758), (4890, 10450), (5225, 9780), (5379, 9500), (5500, 9291), (5700, 8965), (6194, 8250), (6270, 8150), (7125, 7172)]