61779900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 288

約数和(自身を含む): 230207488

約数和(自身を除く): 168427588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 31, 35, 39, 42, 50, 52, 60, 62, 65, 70, 73, 75, 78, 84, 91, 93, 100, 105, 124, 130, 140, 146, 150, 155, 156, 175, 182, 186, 195, 210, 217, 219, 260, 273, 292, 300, 310, 325, 350, 364, 365, 372, 390, 403, 420, 434, 438, 455, 465, 511, 525, 546, 620, 650, 651, 700, 730, 775, 780, 806, 868, 876, 910, 930, 949, 975, 1022, 1050, 1085, 1092, 1095, 1209, 1300, 1302, 1365, 1460, 1533, 1550, 1612, 1820, 1825, 1860, 1898, 1950, 2015, 2044, 2100, 2170, 2190, 2263, 2275, 2325, 2418, 2555, 2604, 2730, 2821, 2847, 3066, 3100, 3255, 3650, 3796, 3900, 4030, 4340, 4380, 4526, 4550, 4650, 4745, 4836, 5110, 5425, 5460, 5475, 5642, 5694, 6045, 6132, 6510, 6643, 6789, 6825, 7300, 7665, 8060, 8463, 9052, 9100, 9300, 9490, 10075, 10220, 10850, 10950, 11284, 11315, 11388, 12090, 12775, 13020, 13286, 13578, 13650, 14105, 14235, 15330, 15841, 16275, 16926, 18980, 19929, 20150, 21700, 21900, 22630, 23725, 24180, 25550, 26572, 27156, 27300, 28210, 28470, 29419, 30225, 30660, 31682, 32550, 33215, 33852, 33945, 38325, 39858, 40300, 42315, 45260, 47450, 47523, 51100, 56420, 56575, 56940, 58838, 60450, 63364, 65100, 66430, 67890, 70525, 71175, 76650, 79205, 79716, 84630, 88257, 94900, 95046, 99645, 113150, 117676, 120900, 132860, 135780, 141050, 142350, 147095, 153300, 158410, 166075, 169260, 169725, 176514, 190092, 199290, 205933, 211575, 226300, 237615, 282100, 284700, 294190, 316820, 332150, 339450, 353028, 396025, 398580, 411866, 423150, 441285, 475230, 498225, 588380, 617799, 664300, 678900, 735475, 792050, 823732, 846300, 882570, 950460, 996450, 1029665, 1188075, 1235598, 1470950, 1584100, 1765140, 1992900, 2059330, 2206425, 2376150, 2471196, 2941900, 3088995, 4118660, 4412850, 4752300, 5148325, 6177990, 8825700, 10296650, 12355980, 15444975, 20593300, 30889950, 61779900]

約数ペア:

[(1, 61779900), (2, 30889950), (3, 20593300), (4, 15444975), (5, 12355980), (6, 10296650), (7, 8825700), (10, 6177990), (12, 5148325), (13, 4752300), (14, 4412850), (15, 4118660), (20, 3088995), (21, 2941900), (25, 2471196), (26, 2376150), (28, 2206425), (30, 2059330), (31, 1992900), (35, 1765140), (39, 1584100), (42, 1470950), (50, 1235598), (52, 1188075), (60, 1029665), (62, 996450), (65, 950460), (70, 882570), (73, 846300), (75, 823732), (78, 792050), (84, 735475), (91, 678900), (93, 664300), (100, 617799), (105, 588380), (124, 498225), (130, 475230), (140, 441285), (146, 423150), (150, 411866), (155, 398580), (156, 396025), (175, 353028), (182, 339450), (186, 332150), (195, 316820), (210, 294190), (217, 284700), (219, 282100), (260, 237615), (273, 226300), (292, 211575), (300, 205933), (310, 199290), (325, 190092), (350, 176514), (364, 169725), (365, 169260), (372, 166075), (390, 158410), (403, 153300), (420, 147095), (434, 142350), (438, 141050), (455, 135780), (465, 132860), (511, 120900), (525, 117676), (546, 113150), (620, 99645), (650, 95046), (651, 94900), (700, 88257), (730, 84630), (775, 79716), (780, 79205), (806, 76650), (868, 71175), (876, 70525), (910, 67890), (930, 66430), (949, 65100), (975, 63364), (1022, 60450), (1050, 58838), (1085, 56940), (1092, 56575), (1095, 56420), (1209, 51100), (1300, 47523), (1302, 47450), (1365, 45260), (1460, 42315), (1533, 40300), (1550, 39858), (1612, 38325), (1820, 33945), (1825, 33852), (1860, 33215), (1898, 32550), (1950, 31682), (2015, 30660), (2044, 30225), (2100, 29419), (2170, 28470), (2190, 28210), (2263, 27300), (2275, 27156), (2325, 26572), (2418, 25550), (2555, 24180), (2604, 23725), (2730, 22630), (2821, 21900), (2847, 21700), (3066, 20150), (3100, 19929), (3255, 18980), (3650, 16926), (3796, 16275), (3900, 15841), (4030, 15330), (4340, 14235), (4380, 14105), (4526, 13650), (4550, 13578), (4650, 13286), (4745, 13020), (4836, 12775), (5110, 12090), (5425, 11388), (5460, 11315), (5475, 11284), (5642, 10950), (5694, 10850), (6045, 10220), (6132, 10075), (6510, 9490), (6643, 9300), (6789, 9100), (6825, 9052), (7300, 8463), (7665, 8060)]