71099935920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:243

約数の個数: 960

約数和(自身を含む): 280930590720

約数和(自身を除く): 209830654800

約数列:

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約数ペア:

[(1, 71099935920), (2, 35549967960), (3, 23699978640), (4, 17774983980), (5, 14219987184), (6, 11849989320), (8, 8887491990), (9, 7899992880), (10, 7109993592), (12, 5924994660), (13, 5469225840), (15, 4739995728), (16, 4443745995), (18, 3949996440), (20, 3554996796), (24, 2962497330), (26, 2734612920), (27, 2633330960), (30, 2369997864), (31, 2293546320), (36, 1974998220), (39, 1823075280), (40, 1777498398), (45, 1579998576), (48, 1481248665), (52, 1367306460), (54, 1316665480), (60, 1184998932), (61, 1165572720), (62, 1146773160), (65, 1093845168), (72, 987499110), (78, 911537640), (80, 888749199), (90, 789999288), (93, 764515440), (103, 690290640), (104, 683653230), (108, 658332740), (117, 607691760), (120, 592499466), (122, 582786360), (124, 573386580), (130, 546922584), (135, 526666192), (144, 493749555), (155, 458709264), (156, 455768820), (169, 420709680), (180, 394999644), (183, 388524240), (186, 382257720), (195, 364615056), (206, 345145320), (208, 341826615), (216, 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