65485020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 212889600

約数和(自身を除く): 147404580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 31, 34, 38, 51, 57, 60, 62, 68, 76, 85, 93, 95, 102, 109, 114, 124, 155, 170, 186, 190, 204, 218, 228, 255, 285, 310, 323, 327, 340, 372, 380, 436, 465, 510, 527, 545, 570, 589, 620, 646, 654, 930, 969, 1020, 1054, 1090, 1140, 1178, 1292, 1308, 1581, 1615, 1635, 1767, 1853, 1860, 1938, 2071, 2108, 2180, 2356, 2635, 2945, 3162, 3230, 3270, 3379, 3534, 3706, 3876, 4142, 4845, 5270, 5559, 5890, 6213, 6324, 6460, 6540, 6758, 7068, 7412, 7905, 8284, 8835, 9265, 9690, 10013, 10137, 10355, 10540, 11118, 11780, 12426, 13516, 15810, 16895, 17670, 18530, 19380, 20026, 20274, 20710, 22236, 24852, 27795, 30039, 31065, 31620, 33790, 35207, 35340, 37060, 40052, 40548, 41420, 50065, 50685, 55590, 57443, 60078, 62130, 64201, 67580, 70414, 100130, 101370, 105621, 111180, 114886, 120156, 124260, 128402, 140828, 150195, 172329, 176035, 192603, 200260, 202740, 211242, 229772, 256804, 287215, 300390, 321005, 344658, 352070, 385206, 422484, 528105, 574430, 600780, 642010, 689316, 704140, 770412, 861645, 963015, 1056210, 1091417, 1148860, 1284020, 1723290, 1926030, 2112420, 2182834, 3274251, 3446580, 3852060, 4365668, 5457085, 6548502, 10914170, 13097004, 16371255, 21828340, 32742510, 65485020]

約数ペア:

[(1, 65485020), (2, 32742510), (3, 21828340), (4, 16371255), (5, 13097004), (6, 10914170), (10, 6548502), (12, 5457085), (15, 4365668), (17, 3852060), (19, 3446580), (20, 3274251), (30, 2182834), (31, 2112420), (34, 1926030), (38, 1723290), (51, 1284020), (57, 1148860), (60, 1091417), (62, 1056210), (68, 963015), (76, 861645), (85, 770412), (93, 704140), (95, 689316), (102, 642010), (109, 600780), (114, 574430), (124, 528105), (155, 422484), (170, 385206), (186, 352070), (190, 344658), (204, 321005), (218, 300390), (228, 287215), (255, 256804), (285, 229772), (310, 211242), (323, 202740), (327, 200260), (340, 192603), (372, 176035), (380, 172329), (436, 150195), (465, 140828), (510, 128402), (527, 124260), (545, 120156), (570, 114886), (589, 111180), (620, 105621), (646, 101370), (654, 100130), (930, 70414), (969, 67580), (1020, 64201), (1054, 62130), (1090, 60078), (1140, 57443), (1178, 55590), (1292, 50685), (1308, 50065), (1581, 41420), (1615, 40548), (1635, 40052), (1767, 37060), (1853, 35340), (1860, 35207), (1938, 33790), (2071, 31620), (2108, 31065), (2180, 30039), (2356, 27795), (2635, 24852), (2945, 22236), (3162, 20710), (3230, 20274), (3270, 20026), (3379, 19380), (3534, 18530), (3706, 17670), (3876, 16895), (4142, 15810), (4845, 13516), (5270, 12426), (5559, 11780), (5890, 11118), (6213, 10540), (6324, 10355), (6460, 10137), (6540, 10013), (6758, 9690), (7068, 9265), (7412, 8835), (7905, 8284)]