1567404020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2210

約数の個数: 144

約数和(自身を含む): 4206763008

約数和(自身を除く): 2639358988

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 169, 182, 217, 260, 310, 338, 364, 403, 434, 455, 620, 676, 806, 845, 868, 910, 1085, 1183, 1612, 1690, 1820, 2015, 2137, 2170, 2366, 2821, 3380, 4030, 4274, 4340, 4732, 5239, 5642, 5915, 8060, 8548, 10478, 10685, 11284, 11830, 14105, 14959, 20956, 21370, 23660, 26195, 27781, 28210, 29918, 36673, 42740, 52390, 55562, 56420, 59836, 66247, 73346, 74795, 104780, 111124, 132494, 138905, 146692, 149590, 183365, 194467, 264988, 277810, 299180, 331235, 361153, 366730, 388934, 463729, 555620, 662470, 722306, 733460, 777868, 861211, 927458, 972335, 1324940, 1444612, 1722422, 1805765, 1854916, 1944670, 2318645, 2528071, 3444844, 3611530, 3889340, 4306055, 4637290, 5056142, 6028477, 7223060, 8612110, 9274580, 10112284, 11195743, 12056954, 12640355, 17224220, 22391486, 24113908, 25280710, 30142385, 44782972, 50561420, 55978715, 60284770, 78370201, 111957430, 120569540, 156740402, 223914860, 313480804, 391851005, 783702010, 1567404020]

約数ペア:

[(1, 1567404020), (2, 783702010), (4, 391851005), (5, 313480804), (7, 223914860), (10, 156740402), (13, 120569540), (14, 111957430), (20, 78370201), (26, 60284770), (28, 55978715), (31, 50561420), (35, 44782972), (52, 30142385), (62, 25280710), (65, 24113908), (70, 22391486), (91, 17224220), (124, 12640355), (130, 12056954), (140, 11195743), (155, 10112284), (169, 9274580), (182, 8612110), (217, 7223060), (260, 6028477), (310, 5056142), (338, 4637290), (364, 4306055), (403, 3889340), (434, 3611530), (455, 3444844), (620, 2528071), (676, 2318645), (806, 1944670), (845, 1854916), (868, 1805765), (910, 1722422), (1085, 1444612), (1183, 1324940), (1612, 972335), (1690, 927458), (1820, 861211), (2015, 777868), (2137, 733460), (2170, 722306), (2366, 662470), (2821, 555620), (3380, 463729), (4030, 388934), (4274, 366730), (4340, 361153), (4732, 331235), (5239, 299180), (5642, 277810), (5915, 264988), (8060, 194467), (8548, 183365), (10478, 149590), (10685, 146692), (11284, 138905), (11830, 132494), (14105, 111124), (14959, 104780), (20956, 74795), (21370, 73346), (23660, 66247), (26195, 59836), (27781, 56420), (28210, 55562), (29918, 52390), (36673, 42740)]