25078380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 73758720

約数和(自身を除く): 48680340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 97, 124, 139, 155, 186, 194, 278, 291, 310, 372, 388, 417, 465, 485, 556, 582, 620, 695, 834, 930, 970, 1164, 1390, 1455, 1668, 1860, 1940, 2085, 2780, 2910, 3007, 4170, 4309, 5820, 6014, 8340, 8618, 9021, 12028, 12927, 13483, 15035, 17236, 18042, 21545, 25854, 26966, 30070, 36084, 40449, 43090, 45105, 51708, 53932, 60140, 64635, 67415, 80898, 86180, 90210, 129270, 134830, 161796, 180420, 202245, 258540, 269660, 404490, 417973, 808980, 835946, 1253919, 1671892, 2089865, 2507838, 4179730, 5015676, 6269595, 8359460, 12539190, 25078380]

約数ペア:

[(1, 25078380), (2, 12539190), (3, 8359460), (4, 6269595), (5, 5015676), (6, 4179730), (10, 2507838), (12, 2089865), (15, 1671892), (20, 1253919), (30, 835946), (31, 808980), (60, 417973), (62, 404490), (93, 269660), (97, 258540), (124, 202245), (139, 180420), (155, 161796), (186, 134830), (194, 129270), (278, 90210), (291, 86180), (310, 80898), (372, 67415), (388, 64635), (417, 60140), (465, 53932), (485, 51708), (556, 45105), (582, 43090), (620, 40449), (695, 36084), (834, 30070), (930, 26966), (970, 25854), (1164, 21545), (1390, 18042), (1455, 17236), (1668, 15035), (1860, 13483), (1940, 12927), (2085, 12028), (2780, 9021), (2910, 8618), (3007, 8340), (4170, 6014), (4309, 5820)]