75557180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 177811200

約数和(自身を除く): 102254020

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 79, 85, 97, 116, 145, 158, 170, 194, 290, 316, 340, 388, 395, 485, 493, 580, 790, 970, 986, 1343, 1580, 1649, 1940, 1972, 2291, 2465, 2686, 2813, 3298, 4582, 4930, 5372, 5626, 6596, 6715, 7663, 8245, 9164, 9860, 11252, 11455, 13430, 14065, 15326, 16490, 22910, 26860, 28130, 30652, 32980, 38315, 38947, 45820, 47821, 56260, 76630, 77894, 95642, 130271, 153260, 155788, 191284, 194735, 222227, 239105, 260542, 389470, 444454, 478210, 521084, 651355, 778940, 888908, 956420, 1111135, 1302710, 2222270, 2605420, 3777859, 4444540, 7555718, 15111436, 18889295, 37778590, 75557180]

約数ペア:

[(1, 75557180), (2, 37778590), (4, 18889295), (5, 15111436), (10, 7555718), (17, 4444540), (20, 3777859), (29, 2605420), (34, 2222270), (58, 1302710), (68, 1111135), (79, 956420), (85, 888908), (97, 778940), (116, 651355), (145, 521084), (158, 478210), (170, 444454), (194, 389470), (290, 260542), (316, 239105), (340, 222227), (388, 194735), (395, 191284), (485, 155788), (493, 153260), (580, 130271), (790, 95642), (970, 77894), (986, 76630), (1343, 56260), (1580, 47821), (1649, 45820), (1940, 38947), (1972, 38315), (2291, 32980), (2465, 30652), (2686, 28130), (2813, 26860), (3298, 22910), (4582, 16490), (4930, 15326), (5372, 14065), (5626, 13430), (6596, 11455), (6715, 11252), (7663, 9860), (8245, 9164)]