191763180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{523}}^1$

素因数の和:645

約数の個数: 192

約数和(自身を含む): 690170880

約数和(自身を除く): 498407700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 97, 105, 108, 126, 135, 140, 180, 189, 194, 210, 252, 270, 291, 315, 378, 388, 420, 485, 523, 540, 582, 630, 679, 756, 873, 945, 970, 1046, 1164, 1260, 1358, 1455, 1569, 1746, 1890, 1940, 2037, 2092, 2615, 2619, 2716, 2910, 3138, 3395, 3492, 3661, 3780, 4074, 4365, 4707, 5230, 5238, 5820, 6111, 6276, 6790, 7322, 7845, 8148, 8730, 9414, 10185, 10460, 10476, 10983, 12222, 13095, 13580, 14121, 14644, 15690, 17460, 18305, 18333, 18828, 20370, 21966, 23535, 24444, 26190, 28242, 30555, 31380, 32949, 36610, 36666, 40740, 43932, 47070, 50731, 52380, 54915, 56484, 61110, 65898, 70605, 73220, 73332, 91665, 94140, 98847, 101462, 109830, 122220, 131796, 141210, 152193, 164745, 183330, 197694, 202924, 219660, 253655, 282420, 304386, 329490, 355117, 366660, 395388, 456579, 494235, 507310, 608772, 658980, 710234, 760965, 913158, 988470, 1014620, 1065351, 1369737, 1420468, 1521930, 1775585, 1826316, 1976940, 2130702, 2282895, 2739474, 3043860, 3196053, 3551170, 4261404, 4565790, 5326755, 5478948, 6392106, 6848685, 7102340, 9131580, 9588159, 10653510, 12784212, 13697370, 15980265, 19176318, 21307020, 27394740, 31960530, 38352636, 47940795, 63921060, 95881590, 191763180]

約数ペア:

[(1, 191763180), (2, 95881590), (3, 63921060), (4, 47940795), (5, 38352636), (6, 31960530), (7, 27394740), (9, 21307020), (10, 19176318), (12, 15980265), (14, 13697370), (15, 12784212), (18, 10653510), (20, 9588159), (21, 9131580), (27, 7102340), (28, 6848685), (30, 6392106), (35, 5478948), (36, 5326755), (42, 4565790), (45, 4261404), (54, 3551170), (60, 3196053), (63, 3043860), (70, 2739474), (84, 2282895), (90, 2130702), (97, 1976940), (105, 1826316), (108, 1775585), (126, 1521930), (135, 1420468), (140, 1369737), (180, 1065351), (189, 1014620), (194, 988470), (210, 913158), (252, 760965), (270, 710234), (291, 658980), (315, 608772), (378, 507310), (388, 494235), (420, 456579), (485, 395388), (523, 366660), (540, 355117), (582, 329490), (630, 304386), (679, 282420), (756, 253655), (873, 219660), (945, 202924), (970, 197694), (1046, 183330), (1164, 164745), (1260, 152193), (1358, 141210), (1455, 131796), (1569, 122220), (1746, 109830), (1890, 101462), (1940, 98847), (2037, 94140), (2092, 91665), (2615, 73332), (2619, 73220), (2716, 70605), (2910, 65898), (3138, 61110), (3395, 56484), (3492, 54915), (3661, 52380), (3780, 50731), (4074, 47070), (4365, 43932), (4707, 40740), (5230, 36666), (5238, 36610), (5820, 32949), (6111, 31380), (6276, 30555), (6790, 28242), (7322, 26190), (7845, 24444), (8148, 23535), (8730, 21966), (9414, 20370), (10185, 18828), (10460, 18333), (10476, 18305), (10983, 17460), (12222, 15690), (13095, 14644), (13580, 14121)]