9815464680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{131293}}^1$

素因数の和:131403

約数の個数: 128

約数和(自身を含む): 34031404800

約数和(自身を除く): 24215940120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1780, 1869, 2136, 2492, 2670, 3115, 3560, 3738, 4984, 5340, 6230, 7476, 9345, 10680, 12460, 14952, 18690, 24920, 37380, 74760, 131293, 262586, 393879, 525172, 656465, 787758, 919051, 1050344, 1312930, 1575516, 1838102, 1969395, 2625860, 2757153, 3151032, 3676204, 3938790, 4595255, 5251720, 5514306, 7352408, 7877580, 9190510, 11028612, 11685077, 13785765, 15755160, 18381020, 22057224, 23370154, 27571530, 35055231, 36762040, 46740308, 55143060, 58425385, 70110462, 81795539, 93480616, 110286120, 116850770, 140220924, 163591078, 175276155, 233701540, 245386617, 280441848, 327182156, 350552310, 408977695, 467403080, 490773234, 654364312, 701104620, 817955390, 981546468, 1226933085, 1402209240, 1635910780, 1963092936, 2453866170, 3271821560, 4907732340, 9815464680]

約数ペア:

[(1, 9815464680), (2, 4907732340), (3, 3271821560), (4, 2453866170), (5, 1963092936), (6, 1635910780), (7, 1402209240), (8, 1226933085), (10, 981546468), (12, 817955390), (14, 701104620), (15, 654364312), (20, 490773234), (21, 467403080), (24, 408977695), (28, 350552310), (30, 327182156), (35, 280441848), (40, 245386617), (42, 233701540), (56, 175276155), (60, 163591078), (70, 140220924), (84, 116850770), (89, 110286120), (105, 93480616), (120, 81795539), (140, 70110462), (168, 58425385), (178, 55143060), (210, 46740308), (267, 36762040), (280, 35055231), (356, 27571530), (420, 23370154), (445, 22057224), (534, 18381020), (623, 15755160), (712, 13785765), (840, 11685077), (890, 11028612), (1068, 9190510), (1246, 7877580), (1335, 7352408), (1780, 5514306), (1869, 5251720), (2136, 4595255), (2492, 3938790), (2670, 3676204), (3115, 3151032), (3560, 2757153), (3738, 2625860), (4984, 1969395), (5340, 1838102), (6230, 1575516), (7476, 1312930), (9345, 1050344), (10680, 919051), (12460, 787758), (14952, 656465), (18690, 525172), (24920, 393879), (37380, 262586), (74760, 131293)]