186662780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 424919040

約数和(自身を除く): 238256260

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 79, 103, 124, 148, 155, 158, 185, 206, 310, 316, 370, 395, 412, 515, 620, 740, 790, 1030, 1147, 1580, 2060, 2294, 2449, 2923, 3193, 3811, 4588, 4898, 5735, 5846, 6386, 7622, 8137, 9796, 11470, 11692, 12245, 12772, 14615, 15244, 15965, 16274, 19055, 22940, 24490, 29230, 31930, 32548, 38110, 40685, 48980, 58460, 63860, 76220, 81370, 90613, 118141, 162740, 181226, 236282, 252247, 301069, 362452, 453065, 472564, 504494, 590705, 602138, 906130, 1008988, 1181410, 1204276, 1261235, 1505345, 1812260, 2362820, 2522470, 3010690, 5044940, 6021380, 9333139, 18666278, 37332556, 46665695, 93331390, 186662780]

約数ペア:

[(1, 186662780), (2, 93331390), (4, 46665695), (5, 37332556), (10, 18666278), (20, 9333139), (31, 6021380), (37, 5044940), (62, 3010690), (74, 2522470), (79, 2362820), (103, 1812260), (124, 1505345), (148, 1261235), (155, 1204276), (158, 1181410), (185, 1008988), (206, 906130), (310, 602138), (316, 590705), (370, 504494), (395, 472564), (412, 453065), (515, 362452), (620, 301069), (740, 252247), (790, 236282), (1030, 181226), (1147, 162740), (1580, 118141), (2060, 90613), (2294, 81370), (2449, 76220), (2923, 63860), (3193, 58460), (3811, 48980), (4588, 40685), (4898, 38110), (5735, 32548), (5846, 31930), (6386, 29230), (7622, 24490), (8137, 22940), (9796, 19055), (11470, 16274), (11692, 15965), (12245, 15244), (12772, 14615)]