228068060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{1291}}^1$

素因数の和:1395

約数の個数: 72

約数和(自身を含む): 534066288

約数和(自身を除く): 305998228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 121, 146, 220, 242, 292, 365, 484, 605, 730, 803, 1210, 1291, 1460, 1606, 2420, 2582, 3212, 4015, 5164, 6455, 8030, 8833, 12910, 14201, 16060, 17666, 25820, 28402, 35332, 44165, 56804, 71005, 88330, 94243, 142010, 156211, 176660, 188486, 284020, 312422, 376972, 471215, 624844, 781055, 942430, 1036673, 1562110, 1884860, 2073346, 3124220, 4146692, 5183365, 10366730, 11403403, 20733460, 22806806, 45613612, 57017015, 114034030, 228068060]

約数ペア:

[(1, 228068060), (2, 114034030), (4, 57017015), (5, 45613612), (10, 22806806), (11, 20733460), (20, 11403403), (22, 10366730), (44, 5183365), (55, 4146692), (73, 3124220), (110, 2073346), (121, 1884860), (146, 1562110), (220, 1036673), (242, 942430), (292, 781055), (365, 624844), (484, 471215), (605, 376972), (730, 312422), (803, 284020), (1210, 188486), (1291, 176660), (1460, 156211), (1606, 142010), (2420, 94243), (2582, 88330), (3212, 71005), (4015, 56804), (5164, 44165), (6455, 35332), (8030, 28402), (8833, 25820), (12910, 17666), (14201, 16060)]