316384900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:330

約数の個数: 108

約数和(自身を含む): 754985532

約数和(自身を除く): 438600632

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 97, 100, 130, 169, 193, 194, 260, 325, 338, 386, 388, 485, 650, 676, 772, 845, 965, 970, 1261, 1300, 1690, 1930, 1940, 2425, 2509, 2522, 3380, 3860, 4225, 4825, 4850, 5018, 5044, 6305, 8450, 9650, 9700, 10036, 12545, 12610, 16393, 16900, 18721, 19300, 25090, 25220, 31525, 32617, 32786, 37442, 50180, 62725, 63050, 65234, 65572, 74884, 81965, 93605, 125450, 126100, 130468, 163085, 163930, 187210, 243373, 250900, 326170, 327860, 374420, 409825, 468025, 486746, 652340, 815425, 819650, 936050, 973492, 1216865, 1630850, 1639300, 1872100, 2433730, 3163849, 3261700, 4867460, 6084325, 6327698, 12168650, 12655396, 15819245, 24337300, 31638490, 63276980, 79096225, 158192450, 316384900]

約数ペア:

[(1, 316384900), (2, 158192450), (4, 79096225), (5, 63276980), (10, 31638490), (13, 24337300), (20, 15819245), (25, 12655396), (26, 12168650), (50, 6327698), (52, 6084325), (65, 4867460), (97, 3261700), (100, 3163849), (130, 2433730), (169, 1872100), (193, 1639300), (194, 1630850), (260, 1216865), (325, 973492), (338, 936050), (386, 819650), (388, 815425), (485, 652340), (650, 486746), (676, 468025), (772, 409825), (845, 374420), (965, 327860), (970, 326170), (1261, 250900), (1300, 243373), (1690, 187210), (1930, 163930), (1940, 163085), (2425, 130468), (2509, 126100), (2522, 125450), (3380, 93605), (3860, 81965), (4225, 74884), (4825, 65572), (4850, 65234), (5018, 63050), (5044, 62725), (6305, 50180), (8450, 37442), (9650, 32786), (9700, 32617), (10036, 31525), (12545, 25220), (12610, 25090), (16393, 19300), (16900, 18721)]