1282505700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32143}}^1$

素因数の和:32186

約数の個数: 144

約数和(自身を含む): 4464158720

約数和(自身を除く): 3181653020

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, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 525, 532, 570, 665, 700, 798, 950, 1050, 1140, 1330, 1425, 1596, 1900, 1995, 2100, 2660, 2850, 3325, 3990, 5700, 6650, 7980, 9975, 13300, 19950, 32143, 39900, 64286, 96429, 128572, 160715, 192858, 225001, 321430, 385716, 450002, 482145, 610717, 642860, 675003, 803575, 900004, 964290, 1125005, 1221434, 1350006, 1607150, 1832151, 1928580, 2250010, 2410725, 2442868, 2700012, 3053585, 3214300, 3375015, 3664302, 4275019, 4500020, 4821450, 5625025, 6107170, 6750030, 7328604, 8550038, 9160755, 9642900, 11250050, 12214340, 12825057, 13500060, 15267925, 16875075, 17100076, 18321510, 21375095, 22500100, 25650114, 30535850, 33750150, 36643020, 42750190, 45803775, 51300228, 61071700, 64125285, 67500300, 85500380, 91607550, 106875475, 128250570, 183215100, 213750950, 256501140, 320626425, 427501900, 641252850, 1282505700]

約数ペア:

[(1, 1282505700), (2, 641252850), (3, 427501900), (4, 320626425), (5, 256501140), (6, 213750950), (7, 183215100), (10, 128250570), (12, 106875475), (14, 91607550), (15, 85500380), (19, 67500300), (20, 64125285), (21, 61071700), (25, 51300228), (28, 45803775), (30, 42750190), (35, 36643020), (38, 33750150), (42, 30535850), (50, 25650114), (57, 22500100), (60, 21375095), (70, 18321510), (75, 17100076), (76, 16875075), (84, 15267925), (95, 13500060), (100, 12825057), (105, 12214340), (114, 11250050), (133, 9642900), (140, 9160755), (150, 8550038), (175, 7328604), (190, 6750030), (210, 6107170), (228, 5625025), (266, 4821450), (285, 4500020), (300, 4275019), (350, 3664302), (380, 3375015), (399, 3214300), (420, 3053585), (475, 2700012), (525, 2442868), (532, 2410725), (570, 2250010), (665, 1928580), (700, 1832151), (798, 1607150), (950, 1350006), (1050, 1221434), (1140, 1125005), (1330, 964290), (1425, 900004), (1596, 803575), (1900, 675003), (1995, 642860), (2100, 610717), (2660, 482145), (2850, 450002), (3325, 385716), (3990, 321430), (5700, 225001), (6650, 192858), (7980, 160715), (9975, 128572), (13300, 96429), (19950, 64286), (32143, 39900)]