431158420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:470

約数の個数: 192

約数和(自身を含む): 1226244096

約数和(自身を除く): 795085676

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 43, 44, 55, 68, 70, 77, 85, 86, 110, 119, 140, 154, 170, 172, 187, 215, 220, 238, 301, 308, 340, 374, 383, 385, 430, 473, 476, 595, 602, 731, 748, 766, 770, 860, 935, 946, 1190, 1204, 1309, 1462, 1505, 1532, 1540, 1870, 1892, 1915, 2365, 2380, 2618, 2681, 2924, 3010, 3311, 3655, 3740, 3830, 4213, 4730, 5117, 5236, 5362, 6020, 6511, 6545, 6622, 7310, 7660, 8041, 8426, 9460, 10234, 10724, 13022, 13090, 13244, 13405, 14620, 16082, 16469, 16555, 16852, 20468, 21065, 25585, 26044, 26180, 26810, 29491, 32164, 32555, 32938, 33110, 40205, 42130, 45577, 51170, 53620, 56287, 58982, 65110, 65876, 66220, 71621, 80410, 82345, 84260, 91154, 102340, 112574, 115283, 117964, 130220, 143242, 147455, 160820, 164690, 181159, 182308, 225148, 227885, 230566, 279973, 281435, 286484, 294910, 329380, 358105, 362318, 455770, 461132, 501347, 559946, 562870, 576415, 589820, 716210, 724636, 905795, 911540, 1002694, 1119892, 1125740, 1152830, 1268113, 1399865, 1432420, 1811590, 1959811, 2005388, 2305660, 2506735, 2536226, 2799730, 3079703, 3623180, 3919622, 5013470, 5072452, 5599460, 6159406, 6340565, 7839244, 9799055, 10026940, 12318812, 12681130, 15398515, 19598110, 21557921, 25362260, 30797030, 39196220, 43115842, 61594060, 86231684, 107789605, 215579210, 431158420]

約数ペア:

[(1, 431158420), (2, 215579210), (4, 107789605), (5, 86231684), (7, 61594060), (10, 43115842), (11, 39196220), (14, 30797030), (17, 25362260), (20, 21557921), (22, 19598110), (28, 15398515), (34, 12681130), (35, 12318812), (43, 10026940), (44, 9799055), (55, 7839244), (68, 6340565), (70, 6159406), (77, 5599460), (85, 5072452), (86, 5013470), (110, 3919622), (119, 3623180), (140, 3079703), (154, 2799730), (170, 2536226), (172, 2506735), (187, 2305660), (215, 2005388), (220, 1959811), (238, 1811590), (301, 1432420), (308, 1399865), (340, 1268113), (374, 1152830), (383, 1125740), (385, 1119892), (430, 1002694), (473, 911540), (476, 905795), (595, 724636), (602, 716210), (731, 589820), (748, 576415), (766, 562870), (770, 559946), (860, 501347), (935, 461132), (946, 455770), (1190, 362318), (1204, 358105), (1309, 329380), (1462, 294910), (1505, 286484), (1532, 281435), (1540, 279973), (1870, 230566), (1892, 227885), (1915, 225148), (2365, 182308), (2380, 181159), (2618, 164690), (2681, 160820), (2924, 147455), (3010, 143242), (3311, 130220), (3655, 117964), (3740, 115283), (3830, 112574), (4213, 102340), (4730, 91154), (5117, 84260), (5236, 82345), (5362, 80410), (6020, 71621), (6511, 66220), (6545, 65876), (6622, 65110), (7310, 58982), (7660, 56287), (8041, 53620), (8426, 51170), (9460, 45577), (10234, 42130), (10724, 40205), (13022, 33110), (13090, 32938), (13244, 32555), (13405, 32164), (14620, 29491), (16082, 26810), (16469, 26180), (16555, 26044), (16852, 25585), (20468, 21065)]