64261890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{281}}^1$

素因数の和:326

約数の個数: 192

約数和(自身を含む): 216034560

約数和(自身を除く): 151772670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 90, 99, 105, 110, 121, 126, 135, 154, 165, 189, 198, 210, 231, 242, 270, 281, 297, 315, 330, 363, 378, 385, 462, 495, 562, 594, 605, 630, 693, 726, 770, 843, 847, 945, 990, 1089, 1155, 1210, 1386, 1405, 1485, 1686, 1694, 1815, 1890, 1967, 2079, 2178, 2310, 2529, 2541, 2810, 2970, 3091, 3267, 3465, 3630, 3934, 4158, 4215, 4235, 5058, 5082, 5445, 5901, 6182, 6534, 6930, 7587, 7623, 8430, 8470, 9273, 9835, 10395, 10890, 11802, 12645, 12705, 15174, 15246, 15455, 16335, 17703, 18546, 19670, 20790, 21637, 22869, 25290, 25410, 27819, 29505, 30910, 32670, 34001, 35406, 37935, 38115, 43274, 45738, 46365, 53109, 55638, 59010, 64911, 68002, 75870, 76230, 83457, 88515, 92730, 102003, 106218, 108185, 114345, 129822, 139095, 166914, 170005, 177030, 194733, 204006, 216370, 228690, 238007, 265545, 278190, 306009, 324555, 340010, 389466, 417285, 476014, 510015, 531090, 584199, 612018, 649110, 714021, 834570, 918027, 973665, 1020030, 1168398, 1190035, 1428042, 1530045, 1836054, 1947330, 2142063, 2380070, 2920995, 3060090, 3570105, 4284126, 4590135, 5841990, 6426189, 7140210, 9180270, 10710315, 12852378, 21420630, 32130945, 64261890]

約数ペア:

[(1, 64261890), (2, 32130945), (3, 21420630), (5, 12852378), (6, 10710315), (7, 9180270), (9, 7140210), (10, 6426189), (11, 5841990), (14, 4590135), (15, 4284126), (18, 3570105), (21, 3060090), (22, 2920995), (27, 2380070), (30, 2142063), (33, 1947330), (35, 1836054), (42, 1530045), (45, 1428042), (54, 1190035), (55, 1168398), (63, 1020030), (66, 973665), (70, 918027), (77, 834570), (90, 714021), (99, 649110), (105, 612018), (110, 584199), (121, 531090), (126, 510015), (135, 476014), (154, 417285), (165, 389466), (189, 340010), (198, 324555), (210, 306009), (231, 278190), (242, 265545), (270, 238007), (281, 228690), (297, 216370), (315, 204006), (330, 194733), (363, 177030), (378, 170005), (385, 166914), (462, 139095), (495, 129822), (562, 114345), (594, 108185), (605, 106218), (630, 102003), (693, 92730), (726, 88515), (770, 83457), (843, 76230), (847, 75870), (945, 68002), (990, 64911), (1089, 59010), (1155, 55638), (1210, 53109), (1386, 46365), (1405, 45738), (1485, 43274), (1686, 38115), (1694, 37935), (1815, 35406), (1890, 34001), (1967, 32670), (2079, 30910), (2178, 29505), (2310, 27819), (2529, 25410), (2541, 25290), (2810, 22869), (2970, 21637), (3091, 20790), (3267, 19670), (3465, 18546), (3630, 17703), (3934, 16335), (4158, 15455), (4215, 15246), (4235, 15174), (5058, 12705), (5082, 12645), (5445, 11802), (5901, 10890), (6182, 10395), (6534, 9835), (6930, 9273), (7587, 8470), (7623, 8430)]