68868930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 187971840

約数和(自身を除く): 119102910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 59, 65, 73, 78, 82, 118, 123, 130, 146, 177, 195, 205, 219, 246, 295, 354, 365, 390, 410, 438, 533, 590, 615, 730, 767, 885, 949, 1066, 1095, 1230, 1534, 1599, 1770, 1898, 2190, 2301, 2419, 2665, 2847, 2993, 3198, 3835, 4307, 4602, 4745, 4838, 5330, 5694, 5986, 7257, 7670, 7995, 8614, 8979, 9490, 11505, 12095, 12921, 14235, 14514, 14965, 15990, 17958, 21535, 23010, 24190, 25842, 28470, 29930, 31447, 36285, 38909, 43070, 44895, 55991, 62894, 64605, 72570, 77818, 89790, 94341, 111982, 116727, 129210, 157235, 167973, 176587, 188682, 194545, 233454, 279955, 314470, 335946, 353174, 389090, 471705, 529761, 559910, 583635, 839865, 882935, 943410, 1059522, 1167270, 1679730, 1765870, 2295631, 2648805, 4591262, 5297610, 6886893, 11478155, 13773786, 22956310, 34434465, 68868930]

約数ペア:

[(1, 68868930), (2, 34434465), (3, 22956310), (5, 13773786), (6, 11478155), (10, 6886893), (13, 5297610), (15, 4591262), (26, 2648805), (30, 2295631), (39, 1765870), (41, 1679730), (59, 1167270), (65, 1059522), (73, 943410), (78, 882935), (82, 839865), (118, 583635), (123, 559910), (130, 529761), (146, 471705), (177, 389090), (195, 353174), (205, 335946), (219, 314470), (246, 279955), (295, 233454), (354, 194545), (365, 188682), (390, 176587), (410, 167973), (438, 157235), (533, 129210), (590, 116727), (615, 111982), (730, 94341), (767, 89790), (885, 77818), (949, 72570), (1066, 64605), (1095, 62894), (1230, 55991), (1534, 44895), (1599, 43070), (1770, 38909), (1898, 36285), (2190, 31447), (2301, 29930), (2419, 28470), (2665, 25842), (2847, 24190), (2993, 23010), (3198, 21535), (3835, 17958), (4307, 15990), (4602, 14965), (4745, 14514), (4838, 14235), (5330, 12921), (5694, 12095), (5986, 11505), (7257, 9490), (7670, 8979), (7995, 8614)]