52817940

素因数分解:

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

素因数の和:271

約数の個数: 192

約数和(自身を含む): 191116800

約数和(自身を除く): 138298860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 89, 90, 105, 108, 126, 135, 140, 157, 178, 180, 189, 210, 252, 267, 270, 314, 315, 356, 378, 420, 445, 471, 534, 540, 623, 628, 630, 756, 785, 801, 890, 942, 945, 1068, 1099, 1246, 1260, 1335, 1413, 1570, 1602, 1780, 1869, 1884, 1890, 2198, 2355, 2403, 2492, 2670, 2826, 3115, 3140, 3204, 3297, 3738, 3780, 4005, 4239, 4396, 4710, 4806, 5340, 5495, 5607, 5652, 6230, 6594, 7065, 7476, 8010, 8478, 9345, 9420, 9612, 9891, 10990, 11214, 12015, 12460, 13188, 13973, 14130, 16020, 16485, 16821, 16956, 18690, 19782, 21195, 21980, 22428, 24030, 27946, 28035, 28260, 29673, 32970, 33642, 37380, 39564, 41919, 42390, 48060, 49455, 55892, 56070, 59346, 65940, 67284, 69865, 83838, 84105, 84780, 97811, 98910, 112140, 118692, 125757, 139730, 148365, 167676, 168210, 195622, 197820, 209595, 251514, 279460, 293433, 296730, 336420, 377271, 391244, 419190, 489055, 503028, 586866, 593460, 628785, 754542, 838380, 880299, 978110, 1173732, 1257570, 1467165, 1509084, 1760598, 1886355, 1956220, 2515140, 2640897, 2934330, 3521196, 3772710, 4401495, 5281794, 5868660, 7545420, 8802990, 10563588, 13204485, 17605980, 26408970, 52817940]

約数ペア:

[(1, 52817940), (2, 26408970), (3, 17605980), (4, 13204485), (5, 10563588), (6, 8802990), (7, 7545420), (9, 5868660), (10, 5281794), (12, 4401495), (14, 3772710), (15, 3521196), (18, 2934330), (20, 2640897), (21, 2515140), (27, 1956220), (28, 1886355), (30, 1760598), (35, 1509084), (36, 1467165), (42, 1257570), (45, 1173732), (54, 978110), (60, 880299), (63, 838380), (70, 754542), (84, 628785), (89, 593460), (90, 586866), (105, 503028), (108, 489055), (126, 419190), (135, 391244), (140, 377271), (157, 336420), (178, 296730), (180, 293433), (189, 279460), (210, 251514), (252, 209595), (267, 197820), (270, 195622), (314, 168210), (315, 167676), (356, 148365), (378, 139730), (420, 125757), (445, 118692), (471, 112140), (534, 98910), (540, 97811), (623, 84780), (628, 84105), (630, 83838), (756, 69865), (785, 67284), (801, 65940), (890, 59346), (942, 56070), (945, 55892), (1068, 49455), (1099, 48060), (1246, 42390), (1260, 41919), (1335, 39564), (1413, 37380), (1570, 33642), (1602, 32970), (1780, 29673), (1869, 28260), (1884, 28035), (1890, 27946), (2198, 24030), (2355, 22428), (2403, 21980), (2492, 21195), (2670, 19782), (2826, 18690), (3115, 16956), (3140, 16821), (3204, 16485), (3297, 16020), (3738, 14130), (3780, 13973), (4005, 13188), (4239, 12460), (4396, 12015), (4710, 11214), (4806, 10990), (5340, 9891), (5495, 9612), (5607, 9420), (5652, 9345), (6230, 8478), (6594, 8010), (7065, 7476)]