26408970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 81907200

約数和(自身を除く): 55498230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 89, 90, 105, 126, 135, 157, 178, 189, 210, 267, 270, 314, 315, 378, 445, 471, 534, 623, 630, 785, 801, 890, 942, 945, 1099, 1246, 1335, 1413, 1570, 1602, 1869, 1890, 2198, 2355, 2403, 2670, 2826, 3115, 3297, 3738, 4005, 4239, 4710, 4806, 5495, 5607, 6230, 6594, 7065, 8010, 8478, 9345, 9891, 10990, 11214, 12015, 13973, 14130, 16485, 16821, 18690, 19782, 21195, 24030, 27946, 28035, 29673, 32970, 33642, 41919, 42390, 49455, 56070, 59346, 69865, 83838, 84105, 97811, 98910, 125757, 139730, 148365, 168210, 195622, 209595, 251514, 293433, 296730, 377271, 419190, 489055, 586866, 628785, 754542, 880299, 978110, 1257570, 1467165, 1760598, 1886355, 2640897, 2934330, 3772710, 4401495, 5281794, 8802990, 13204485, 26408970]

約数ペア:

[(1, 26408970), (2, 13204485), (3, 8802990), (5, 5281794), (6, 4401495), (7, 3772710), (9, 2934330), (10, 2640897), (14, 1886355), (15, 1760598), (18, 1467165), (21, 1257570), (27, 978110), (30, 880299), (35, 754542), (42, 628785), (45, 586866), (54, 489055), (63, 419190), (70, 377271), (89, 296730), (90, 293433), (105, 251514), (126, 209595), (135, 195622), (157, 168210), (178, 148365), (189, 139730), (210, 125757), (267, 98910), (270, 97811), (314, 84105), (315, 83838), (378, 69865), (445, 59346), (471, 56070), (534, 49455), (623, 42390), (630, 41919), (785, 33642), (801, 32970), (890, 29673), (942, 28035), (945, 27946), (1099, 24030), (1246, 21195), (1335, 19782), (1413, 18690), (1570, 16821), (1602, 16485), (1869, 14130), (1890, 13973), (2198, 12015), (2355, 11214), (2403, 10990), (2670, 9891), (2826, 9345), (3115, 8478), (3297, 8010), (3738, 7065), (4005, 6594), (4239, 6230), (4710, 5607), (4806, 5495)]