71620500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:407

約数の個数: 192

約数和(自身を含む): 251596800

約数和(自身を除く): 179976300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 125, 133, 140, 150, 175, 190, 210, 228, 250, 266, 285, 300, 350, 359, 375, 380, 399, 420, 475, 500, 525, 532, 570, 665, 700, 718, 750, 798, 875, 950, 1050, 1077, 1140, 1330, 1425, 1436, 1500, 1596, 1750, 1795, 1900, 1995, 2100, 2154, 2375, 2513, 2625, 2660, 2850, 3325, 3500, 3590, 3990, 4308, 4750, 5026, 5250, 5385, 5700, 6650, 6821, 7125, 7180, 7539, 7980, 8975, 9500, 9975, 10052, 10500, 10770, 12565, 13300, 13642, 14250, 15078, 16625, 17950, 19950, 20463, 21540, 25130, 26925, 27284, 28500, 30156, 33250, 34105, 35900, 37695, 39900, 40926, 44875, 47747, 49875, 50260, 53850, 62825, 66500, 68210, 75390, 81852, 89750, 95494, 99750, 102315, 107700, 125650, 134625, 136420, 143241, 150780, 170525, 179500, 188475, 190988, 199500, 204630, 238735, 251300, 269250, 286482, 314125, 341050, 376950, 409260, 477470, 511575, 538500, 572964, 628250, 682100, 716205, 753900, 852625, 942375, 954940, 1023150, 1193675, 1256500, 1432410, 1705250, 1884750, 2046300, 2387350, 2557875, 2864820, 3410500, 3581025, 3769500, 4774700, 5115750, 5968375, 7162050, 10231500, 11936750, 14324100, 17905125, 23873500, 35810250, 71620500]

約数ペア:

[(1, 71620500), (2, 35810250), (3, 23873500), (4, 17905125), (5, 14324100), (6, 11936750), (7, 10231500), (10, 7162050), (12, 5968375), (14, 5115750), (15, 4774700), (19, 3769500), (20, 3581025), (21, 3410500), (25, 2864820), (28, 2557875), (30, 2387350), (35, 2046300), (38, 1884750), (42, 1705250), (50, 1432410), (57, 1256500), (60, 1193675), (70, 1023150), (75, 954940), (76, 942375), (84, 852625), (95, 753900), (100, 716205), (105, 682100), (114, 628250), (125, 572964), (133, 538500), (140, 511575), (150, 477470), (175, 409260), (190, 376950), (210, 341050), (228, 314125), (250, 286482), (266, 269250), (285, 251300), (300, 238735), (350, 204630), (359, 199500), (375, 190988), (380, 188475), (399, 179500), (420, 170525), (475, 150780), (500, 143241), (525, 136420), (532, 134625), (570, 125650), (665, 107700), (700, 102315), (718, 99750), (750, 95494), (798, 89750), (875, 81852), (950, 75390), (1050, 68210), (1077, 66500), (1140, 62825), (1330, 53850), (1425, 50260), (1436, 49875), (1500, 47747), (1596, 44875), (1750, 40926), (1795, 39900), (1900, 37695), (1995, 35900), (2100, 34105), (2154, 33250), (2375, 30156), (2513, 28500), (2625, 27284), (2660, 26925), (2850, 25130), (3325, 21540), (3500, 20463), (3590, 19950), (3990, 17950), (4308, 16625), (4750, 15078), (5026, 14250), (5250, 13642), (5385, 13300), (5700, 12565), (6650, 10770), (6821, 10500), (7125, 10052), (7180, 9975), (7539, 9500), (7980, 8975)]