2855869730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1\times {\mathrm{1289}}^1$

素因数の和:2355

約数の個数: 64

約数和(自身を含む): 6075095040

約数和(自身を除く): 3219225310

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1021, 1085, 1289, 2042, 2170, 2578, 5105, 6445, 7147, 9023, 10210, 12890, 14294, 18046, 31651, 35735, 39959, 45115, 63302, 71470, 79918, 90230, 158255, 199795, 221557, 279713, 316510, 399590, 443114, 559426, 1107785, 1316069, 1398565, 2215570, 2632138, 2797130, 6580345, 9212483, 13160690, 18424966, 40798139, 46062415, 81596278, 92124830, 203990695, 285586973, 407981390, 571173946, 1427934865, 2855869730]

約数ペア:

[(1, 2855869730), (2, 1427934865), (5, 571173946), (7, 407981390), (10, 285586973), (14, 203990695), (31, 92124830), (35, 81596278), (62, 46062415), (70, 40798139), (155, 18424966), (217, 13160690), (310, 9212483), (434, 6580345), (1021, 2797130), (1085, 2632138), (1289, 2215570), (2042, 1398565), (2170, 1316069), (2578, 1107785), (5105, 559426), (6445, 443114), (7147, 399590), (9023, 316510), (10210, 279713), (12890, 221557), (14294, 199795), (18046, 158255), (31651, 90230), (35735, 79918), (39959, 71470), (45115, 63302)]