86387950

素因数分解:

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

素因数の和:274

約数の個数: 72

約数和(自身を含む): 179597880

約数和(自身を除く): 93209930

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 109, 110, 121, 131, 218, 242, 262, 275, 545, 550, 605, 655, 1090, 1199, 1210, 1310, 1441, 2398, 2725, 2882, 3025, 3275, 5450, 5995, 6050, 6550, 7205, 11990, 13189, 14279, 14410, 15851, 26378, 28558, 29975, 31702, 36025, 59950, 65945, 71395, 72050, 79255, 131890, 142790, 157069, 158510, 314138, 329725, 356975, 396275, 659450, 713950, 785345, 792550, 1570690, 1727759, 3455518, 3926725, 7853450, 8638795, 17277590, 43193975, 86387950]

約数ペア:

[(1, 86387950), (2, 43193975), (5, 17277590), (10, 8638795), (11, 7853450), (22, 3926725), (25, 3455518), (50, 1727759), (55, 1570690), (109, 792550), (110, 785345), (121, 713950), (131, 659450), (218, 396275), (242, 356975), (262, 329725), (275, 314138), (545, 158510), (550, 157069), (605, 142790), (655, 131890), (1090, 79255), (1199, 72050), (1210, 71395), (1310, 65945), (1441, 59950), (2398, 36025), (2725, 31702), (2882, 29975), (3025, 28558), (3275, 26378), (5450, 15851), (5995, 14410), (6050, 14279), (6550, 13189), (7205, 11990)]