15706900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 37810080

約数和(自身を除く): 22103180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 109, 110, 131, 218, 220, 262, 275, 436, 524, 545, 550, 655, 1090, 1100, 1199, 1310, 1441, 2180, 2398, 2620, 2725, 2882, 3275, 4796, 5450, 5764, 5995, 6550, 7205, 10900, 11990, 13100, 14279, 14410, 23980, 28558, 28820, 29975, 36025, 57116, 59950, 71395, 72050, 119900, 142790, 144100, 157069, 285580, 314138, 356975, 628276, 713950, 785345, 1427900, 1570690, 3141380, 3926725, 7853450, 15706900]

約数ペア:

[(1, 15706900), (2, 7853450), (4, 3926725), (5, 3141380), (10, 1570690), (11, 1427900), (20, 785345), (22, 713950), (25, 628276), (44, 356975), (50, 314138), (55, 285580), (100, 157069), (109, 144100), (110, 142790), (131, 119900), (218, 72050), (220, 71395), (262, 59950), (275, 57116), (436, 36025), (524, 29975), (545, 28820), (550, 28558), (655, 23980), (1090, 14410), (1100, 14279), (1199, 13100), (1310, 11990), (1441, 10900), (2180, 7205), (2398, 6550), (2620, 5995), (2725, 5764), (2882, 5450), (3275, 4796)]