149261644

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 323190000

約数和(自身を除く): 173928356

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 149, 196, 266, 269, 298, 532, 538, 596, 931, 1043, 1076, 1862, 1883, 2086, 2831, 3724, 3766, 4172, 5111, 5662, 7301, 7532, 10222, 11324, 13181, 14602, 19817, 20444, 26362, 29204, 35777, 39634, 40081, 52724, 71554, 79268, 80162, 138719, 143108, 160324, 250439, 277438, 280567, 500878, 554876, 561134, 761539, 1001756, 1122268, 1523078, 1963969, 3046156, 3927938, 5330773, 7855876, 10661546, 21323092, 37315411, 74630822, 149261644]

約数ペア:

[(1, 149261644), (2, 74630822), (4, 37315411), (7, 21323092), (14, 10661546), (19, 7855876), (28, 5330773), (38, 3927938), (49, 3046156), (76, 1963969), (98, 1523078), (133, 1122268), (149, 1001756), (196, 761539), (266, 561134), (269, 554876), (298, 500878), (532, 280567), (538, 277438), (596, 250439), (931, 160324), (1043, 143108), (1076, 138719), (1862, 80162), (1883, 79268), (2086, 71554), (2831, 52724), (3724, 40081), (3766, 39634), (4172, 35777), (5111, 29204), (5662, 26362), (7301, 20444), (7532, 19817), (10222, 14602), (11324, 13181)]