989968344735

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1\times {\mathrm{1787}}^1$

素因数の和:2317

約数の個数: 128

約数和(自身を含む): 1712909721600

約数和(自身を除く): 722941376865

約数列:

[1, 3, 5, 15, 23, 43, 69, 107, 115, 129, 215, 321, 345, 349, 535, 645, 989, 1047, 1605, 1745, 1787, 2461, 2967, 4601, 4945, 5235, 5361, 7383, 8027, 8935, 12305, 13803, 14835, 15007, 23005, 24081, 26805, 36915, 37343, 40135, 41101, 45021, 69015, 75035, 76841, 105823, 112029, 120405, 123303, 186715, 191209, 205505, 225105, 230523, 317469, 345161, 384205, 529115, 560145, 573627, 616515, 623663, 858889, 956045, 1035483, 1152615, 1587345, 1605749, 1725805, 1767343, 1870989, 2576667, 2868135, 3118315, 4294445, 4397807, 4817247, 5177415, 5302029, 8028745, 8221987, 8836715, 9354945, 12883335, 13193421, 14344249, 21989035, 24086235, 24665961, 26510145, 26817509, 36932227, 41109935, 43032747, 65967105, 66731941, 71721245, 80452527, 110796681, 123329805, 134087545, 184661135, 189105701, 200195823, 215163735, 333659705, 402262635, 553983405, 567317103, 616802707, 945528505, 1000979115, 1534834643, 1850408121, 2836585515, 2869473463, 3084013535, 4604503929, 7674173215, 8608420389, 9252040605, 14347367315, 23022519645, 43042101945, 65997889649, 197993668947, 329989448245, 989968344735]

約数ペア:

[(1, 989968344735), (3, 329989448245), (5, 197993668947), (15, 65997889649), (23, 43042101945), (43, 23022519645), (69, 14347367315), (107, 9252040605), (115, 8608420389), (129, 7674173215), (215, 4604503929), (321, 3084013535), (345, 2869473463), (349, 2836585515), (535, 1850408121), (645, 1534834643), (989, 1000979115), (1047, 945528505), (1605, 616802707), (1745, 567317103), (1787, 553983405), (2461, 402262635), (2967, 333659705), (4601, 215163735), (4945, 200195823), (5235, 189105701), (5361, 184661135), (7383, 134087545), (8027, 123329805), (8935, 110796681), (12305, 80452527), (13803, 71721245), (14835, 66731941), (15007, 65967105), (23005, 43032747), (24081, 41109935), (26805, 36932227), (36915, 26817509), (37343, 26510145), (40135, 24665961), (41101, 24086235), (45021, 21989035), (69015, 14344249), (75035, 13193421), (76841, 12883335), (105823, 9354945), (112029, 8836715), (120405, 8221987), (123303, 8028745), (186715, 5302029), (191209, 5177415), (205505, 4817247), (225105, 4397807), (230523, 4294445), (317469, 3118315), (345161, 2868135), (384205, 2576667), (529115, 1870989), (560145, 1767343), (573627, 1725805), (616515, 1605749), (623663, 1587345), (858889, 1152615), (956045, 1035483)]