65168100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:179

約数の個数: 216

約数和(自身を含む): 222971840

約数和(自身を除く): 157803740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 37, 38, 45, 50, 57, 60, 74, 75, 76, 90, 95, 100, 103, 111, 114, 148, 150, 171, 180, 185, 190, 206, 222, 225, 228, 285, 300, 309, 333, 342, 370, 380, 412, 444, 450, 475, 515, 555, 570, 618, 666, 684, 703, 740, 855, 900, 925, 927, 950, 1030, 1110, 1140, 1236, 1332, 1406, 1425, 1545, 1665, 1710, 1850, 1854, 1900, 1957, 2060, 2109, 2220, 2575, 2775, 2812, 2850, 3090, 3330, 3420, 3515, 3700, 3708, 3811, 3914, 4218, 4275, 4635, 5150, 5550, 5700, 5871, 6180, 6327, 6660, 7030, 7622, 7725, 7828, 8325, 8436, 8550, 9270, 9785, 10300, 10545, 11100, 11433, 11742, 12654, 14060, 15244, 15450, 16650, 17100, 17575, 17613, 18540, 19055, 19570, 21090, 22866, 23175, 23484, 25308, 29355, 30900, 31635, 33300, 34299, 35150, 35226, 38110, 39140, 42180, 45732, 46350, 48925, 52725, 57165, 58710, 63270, 68598, 70300, 70452, 72409, 76220, 88065, 92700, 95275, 97850, 105450, 114330, 117420, 126540, 137196, 144818, 146775, 158175, 171495, 176130, 190550, 195700, 210900, 217227, 228660, 285825, 289636, 293550, 316350, 342990, 352260, 362045, 381100, 434454, 440325, 571650, 587100, 632700, 651681, 685980, 724090, 857475, 868908, 880650, 1086135, 1143300, 1303362, 1448180, 1714950, 1761300, 1810225, 2172270, 2606724, 3258405, 3429900, 3620450, 4344540, 5430675, 6516810, 7240900, 10861350, 13033620, 16292025, 21722700, 32584050, 65168100]

約数ペア:

[(1, 65168100), (2, 32584050), (3, 21722700), (4, 16292025), (5, 13033620), (6, 10861350), (9, 7240900), (10, 6516810), (12, 5430675), (15, 4344540), (18, 3620450), (19, 3429900), (20, 3258405), (25, 2606724), (30, 2172270), (36, 1810225), (37, 1761300), (38, 1714950), (45, 1448180), (50, 1303362), (57, 1143300), (60, 1086135), (74, 880650), (75, 868908), (76, 857475), (90, 724090), (95, 685980), (100, 651681), (103, 632700), (111, 587100), (114, 571650), (148, 440325), (150, 434454), (171, 381100), (180, 362045), (185, 352260), (190, 342990), (206, 316350), (222, 293550), (225, 289636), (228, 285825), (285, 228660), (300, 217227), (309, 210900), (333, 195700), (342, 190550), (370, 176130), (380, 171495), (412, 158175), (444, 146775), (450, 144818), (475, 137196), (515, 126540), (555, 117420), (570, 114330), (618, 105450), (666, 97850), (684, 95275), (703, 92700), (740, 88065), (855, 76220), (900, 72409), (925, 70452), (927, 70300), (950, 68598), (1030, 63270), (1110, 58710), (1140, 57165), (1236, 52725), (1332, 48925), (1406, 46350), (1425, 45732), (1545, 42180), (1665, 39140), (1710, 38110), (1850, 35226), (1854, 35150), (1900, 34299), (1957, 33300), (2060, 31635), (2109, 30900), (2220, 29355), (2575, 25308), (2775, 23484), (2812, 23175), (2850, 22866), (3090, 21090), (3330, 19570), (3420, 19055), (3515, 18540), (3700, 17613), (3708, 17575), (3811, 17100), (3914, 16650), (4218, 15450), (4275, 15244), (4635, 14060), (5150, 12654), (5550, 11742), (5700, 11433), (5871, 11100), (6180, 10545), (6327, 10300), (6660, 9785), (7030, 9270), (7622, 8550), (7725, 8436), (7828, 8325)]