228678870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1549}}^1$

素因数の和:1622

約数の個数: 128

約数和(自身を含む): 678528000

約数和(自身を除く): 449849130

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, 518, 555, 570, 665, 703, 777, 798, 1110, 1295, 1330, 1406, 1549, 1554, 1995, 2109, 2590, 3098, 3515, 3885, 3990, 4218, 4647, 4921, 7030, 7745, 7770, 9294, 9842, 10545, 10843, 14763, 15490, 21090, 21686, 23235, 24605, 29431, 29526, 32529, 46470, 49210, 54215, 57313, 58862, 65058, 73815, 88293, 108430, 114626, 147155, 147630, 162645, 171939, 176586, 206017, 286565, 294310, 325290, 343878, 401191, 412034, 441465, 573130, 618051, 802382, 859695, 882930, 1030085, 1088947, 1203573, 1236102, 1719390, 2005955, 2060170, 2177894, 2407146, 3090255, 3266841, 4011910, 5444735, 6017865, 6180510, 6533682, 7622629, 10889470, 12035730, 15245258, 16334205, 22867887, 32668410, 38113145, 45735774, 76226290, 114339435, 228678870]

約数ペア:

[(1, 228678870), (2, 114339435), (3, 76226290), (5, 45735774), (6, 38113145), (7, 32668410), (10, 22867887), (14, 16334205), (15, 15245258), (19, 12035730), (21, 10889470), (30, 7622629), (35, 6533682), (37, 6180510), (38, 6017865), (42, 5444735), (57, 4011910), (70, 3266841), (74, 3090255), (95, 2407146), (105, 2177894), (111, 2060170), (114, 2005955), (133, 1719390), (185, 1236102), (190, 1203573), (210, 1088947), (222, 1030085), (259, 882930), (266, 859695), (285, 802382), (370, 618051), (399, 573130), (518, 441465), (555, 412034), (570, 401191), (665, 343878), (703, 325290), (777, 294310), (798, 286565), (1110, 206017), (1295, 176586), (1330, 171939), (1406, 162645), (1549, 147630), (1554, 147155), (1995, 114626), (2109, 108430), (2590, 88293), (3098, 73815), (3515, 65058), (3885, 58862), (3990, 57313), (4218, 54215), (4647, 49210), (4921, 46470), (7030, 32529), (7745, 29526), (7770, 29431), (9294, 24605), (9842, 23235), (10545, 21686), (10843, 21090), (14763, 15490)]