143655460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 339181920

約数和(自身を除く): 195526460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 109, 130, 137, 148, 185, 218, 260, 274, 370, 436, 481, 545, 548, 685, 740, 962, 1090, 1370, 1417, 1781, 1924, 2180, 2405, 2740, 2834, 3562, 4033, 4810, 5069, 5668, 7085, 7124, 8066, 8905, 9620, 10138, 14170, 14933, 16132, 17810, 20165, 20276, 25345, 28340, 29866, 35620, 40330, 50690, 52429, 59732, 65897, 74665, 80660, 101380, 104858, 131794, 149330, 194129, 209716, 262145, 263588, 298660, 329485, 388258, 524290, 552521, 658970, 776516, 970645, 1048580, 1105042, 1317940, 1941290, 2210084, 2762605, 3882580, 5525210, 7182773, 11050420, 14365546, 28731092, 35913865, 71827730, 143655460]

約数ペア:

[(1, 143655460), (2, 71827730), (4, 35913865), (5, 28731092), (10, 14365546), (13, 11050420), (20, 7182773), (26, 5525210), (37, 3882580), (52, 2762605), (65, 2210084), (74, 1941290), (109, 1317940), (130, 1105042), (137, 1048580), (148, 970645), (185, 776516), (218, 658970), (260, 552521), (274, 524290), (370, 388258), (436, 329485), (481, 298660), (545, 263588), (548, 262145), (685, 209716), (740, 194129), (962, 149330), (1090, 131794), (1370, 104858), (1417, 101380), (1781, 80660), (1924, 74665), (2180, 65897), (2405, 59732), (2740, 52429), (2834, 50690), (3562, 40330), (4033, 35620), (4810, 29866), (5069, 28340), (5668, 25345), (7085, 20276), (7124, 20165), (8066, 17810), (8905, 16132), (9620, 14933), (10138, 14170)]