65400090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:516

約数の個数: 128

約数和(自身を含む): 194365440

約数和(自身を除く): 128965350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 37, 38, 42, 57, 70, 74, 95, 105, 111, 114, 133, 185, 190, 210, 222, 259, 266, 285, 370, 399, 443, 518, 555, 570, 665, 703, 777, 798, 886, 1110, 1295, 1329, 1330, 1406, 1554, 1995, 2109, 2215, 2590, 2658, 3101, 3515, 3885, 3990, 4218, 4430, 4921, 6202, 6645, 7030, 7770, 8417, 9303, 9842, 10545, 13290, 14763, 15505, 16391, 16834, 18606, 21090, 24605, 25251, 29526, 31010, 32782, 42085, 46515, 49173, 49210, 50502, 58919, 73815, 81955, 84170, 93030, 98346, 114737, 117838, 126255, 147630, 163910, 176757, 229474, 245865, 252510, 294595, 311429, 344211, 353514, 491730, 573685, 589190, 622858, 688422, 883785, 934287, 1147370, 1557145, 1721055, 1767570, 1868574, 2180003, 3114290, 3442110, 4360006, 4671435, 6540009, 9342870, 10900015, 13080018, 21800030, 32700045, 65400090]

約数ペア:

[(1, 65400090), (2, 32700045), (3, 21800030), (5, 13080018), (6, 10900015), (7, 9342870), (10, 6540009), (14, 4671435), (15, 4360006), (19, 3442110), (21, 3114290), (30, 2180003), (35, 1868574), (37, 1767570), (38, 1721055), (42, 1557145), (57, 1147370), (70, 934287), (74, 883785), (95, 688422), (105, 622858), (111, 589190), (114, 573685), (133, 491730), (185, 353514), (190, 344211), (210, 311429), (222, 294595), (259, 252510), (266, 245865), (285, 229474), (370, 176757), (399, 163910), (443, 147630), (518, 126255), (555, 117838), (570, 114737), (665, 98346), (703, 93030), (777, 84170), (798, 81955), (886, 73815), (1110, 58919), (1295, 50502), (1329, 49210), (1330, 49173), (1406, 46515), (1554, 42085), (1995, 32782), (2109, 31010), (2215, 29526), (2590, 25251), (2658, 24605), (3101, 21090), (3515, 18606), (3885, 16834), (3990, 16391), (4218, 15505), (4430, 14763), (4921, 13290), (6202, 10545), (6645, 9842), (7030, 9303), (7770, 8417)]