69780700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 108

約数和(自身を含む): 170857120

約数和(自身を除く): 101076420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 73, 79, 100, 110, 121, 146, 158, 220, 242, 275, 292, 316, 365, 395, 484, 550, 605, 730, 790, 803, 869, 1100, 1210, 1460, 1580, 1606, 1738, 1825, 1975, 2420, 3025, 3212, 3476, 3650, 3950, 4015, 4345, 5767, 6050, 7300, 7900, 8030, 8690, 8833, 9559, 11534, 12100, 16060, 17380, 17666, 19118, 20075, 21725, 23068, 28835, 35332, 38236, 40150, 43450, 44165, 47795, 57670, 63437, 80300, 86900, 88330, 95590, 115340, 126874, 144175, 176660, 191180, 220825, 238975, 253748, 288350, 317185, 441650, 477950, 576700, 634370, 697807, 883300, 955900, 1268740, 1395614, 1585925, 2791228, 3171850, 3489035, 6343700, 6978070, 13956140, 17445175, 34890350, 69780700]

約数ペア:

[(1, 69780700), (2, 34890350), (4, 17445175), (5, 13956140), (10, 6978070), (11, 6343700), (20, 3489035), (22, 3171850), (25, 2791228), (44, 1585925), (50, 1395614), (55, 1268740), (73, 955900), (79, 883300), (100, 697807), (110, 634370), (121, 576700), (146, 477950), (158, 441650), (220, 317185), (242, 288350), (275, 253748), (292, 238975), (316, 220825), (365, 191180), (395, 176660), (484, 144175), (550, 126874), (605, 115340), (730, 95590), (790, 88330), (803, 86900), (869, 80300), (1100, 63437), (1210, 57670), (1460, 47795), (1580, 44165), (1606, 43450), (1738, 40150), (1825, 38236), (1975, 35332), (2420, 28835), (3025, 23068), (3212, 21725), (3476, 20075), (3650, 19118), (3950, 17666), (4015, 17380), (4345, 16060), (5767, 12100), (6050, 11534), (7300, 9559), (7900, 8833), (8030, 8690)]