68697160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 191520000

約数和(自身を除く): 122822840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 37, 38, 40, 56, 70, 74, 76, 95, 133, 140, 148, 152, 185, 190, 259, 266, 280, 296, 349, 370, 380, 518, 532, 665, 698, 703, 740, 760, 1036, 1064, 1295, 1330, 1396, 1406, 1480, 1745, 2072, 2443, 2590, 2660, 2792, 2812, 3490, 3515, 4886, 4921, 5180, 5320, 5624, 6631, 6980, 7030, 9772, 9842, 10360, 12215, 12913, 13262, 13960, 14060, 19544, 19684, 24430, 24605, 25826, 26524, 28120, 33155, 39368, 46417, 48860, 49210, 51652, 53048, 64565, 66310, 90391, 92834, 97720, 98420, 103304, 129130, 132620, 180782, 185668, 196840, 232085, 245347, 258260, 265240, 361564, 371336, 451955, 464170, 490694, 516520, 723128, 903910, 928340, 981388, 1226735, 1717429, 1807820, 1856680, 1962776, 2453470, 3434858, 3615640, 4906940, 6869716, 8587145, 9813880, 13739432, 17174290, 34348580, 68697160]

約数ペア:

[(1, 68697160), (2, 34348580), (4, 17174290), (5, 13739432), (7, 9813880), (8, 8587145), (10, 6869716), (14, 4906940), (19, 3615640), (20, 3434858), (28, 2453470), (35, 1962776), (37, 1856680), (38, 1807820), (40, 1717429), (56, 1226735), (70, 981388), (74, 928340), (76, 903910), (95, 723128), (133, 516520), (140, 490694), (148, 464170), (152, 451955), (185, 371336), (190, 361564), (259, 265240), (266, 258260), (280, 245347), (296, 232085), (349, 196840), (370, 185668), (380, 180782), (518, 132620), (532, 129130), (665, 103304), (698, 98420), (703, 97720), (740, 92834), (760, 90391), (1036, 66310), (1064, 64565), (1295, 53048), (1330, 51652), (1396, 49210), (1406, 48860), (1480, 46417), (1745, 39368), (2072, 33155), (2443, 28120), (2590, 26524), (2660, 25826), (2792, 24605), (2812, 24430), (3490, 19684), (3515, 19544), (4886, 14060), (4921, 13960), (5180, 13262), (5320, 12913), (5624, 12215), (6631, 10360), (6980, 9842), (7030, 9772)]