15691975180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1\times {\mathrm{3491}}^1$

素因数の和:3935

約数の個数: 96

約数和(自身を含む): 38174879232

約数和(自身を除く): 22482904052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 331, 388, 485, 662, 679, 970, 1324, 1358, 1655, 1940, 2317, 2716, 3310, 3395, 3491, 4634, 6620, 6790, 6982, 9268, 11585, 13580, 13964, 17455, 23170, 24437, 32107, 34910, 46340, 48874, 64214, 69820, 97748, 122185, 128428, 160535, 224749, 244370, 321070, 338627, 449498, 488740, 642140, 677254, 898996, 1123745, 1155521, 1354508, 1693135, 2247490, 2311042, 2370389, 3386270, 4494980, 4622084, 4740778, 5777605, 6772540, 8088647, 9481556, 11555210, 11851945, 16177294, 23110420, 23703890, 32354588, 40443235, 47407780, 80886470, 112085537, 161772940, 224171074, 448342148, 560427685, 784598759, 1120855370, 1569197518, 2241710740, 3138395036, 3922993795, 7845987590, 15691975180]

約数ペア:

[(1, 15691975180), (2, 7845987590), (4, 3922993795), (5, 3138395036), (7, 2241710740), (10, 1569197518), (14, 1120855370), (20, 784598759), (28, 560427685), (35, 448342148), (70, 224171074), (97, 161772940), (140, 112085537), (194, 80886470), (331, 47407780), (388, 40443235), (485, 32354588), (662, 23703890), (679, 23110420), (970, 16177294), (1324, 11851945), (1358, 11555210), (1655, 9481556), (1940, 8088647), (2317, 6772540), (2716, 5777605), (3310, 4740778), (3395, 4622084), (3491, 4494980), (4634, 3386270), (6620, 2370389), (6790, 2311042), (6982, 2247490), (9268, 1693135), (11585, 1354508), (13580, 1155521), (13964, 1123745), (17455, 898996), (23170, 677254), (24437, 642140), (32107, 488740), (34910, 449498), (46340, 338627), (48874, 321070), (64214, 244370), (69820, 224749), (97748, 160535), (122185, 128428)]