641700540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4093}}^1$

素因数の和:4188

約数の個数: 144

約数和(自身を含む): 2128028448

約数和(自身を除く): 1486327908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 67, 78, 90, 117, 130, 134, 156, 180, 195, 201, 234, 260, 268, 335, 390, 402, 468, 585, 603, 670, 780, 804, 871, 1005, 1170, 1206, 1340, 1742, 2010, 2340, 2412, 2613, 3015, 3484, 4020, 4093, 4355, 5226, 6030, 7839, 8186, 8710, 10452, 12060, 12279, 13065, 15678, 16372, 17420, 20465, 24558, 26130, 31356, 36837, 39195, 40930, 49116, 52260, 53209, 61395, 73674, 78390, 81860, 106418, 122790, 147348, 156780, 159627, 184185, 212836, 245580, 266045, 274231, 319254, 368370, 478881, 532090, 548462, 638508, 736740, 798135, 822693, 957762, 1064180, 1096924, 1371155, 1596270, 1645386, 1915524, 2394405, 2468079, 2742310, 3192540, 3290772, 3565003, 4113465, 4788810, 4936158, 5484620, 7130006, 8226930, 9577620, 9872316, 10695009, 12340395, 14260012, 16453860, 17825015, 21390018, 24680790, 32085027, 35650030, 42780036, 49361580, 53475045, 64170054, 71300060, 106950090, 128340108, 160425135, 213900180, 320850270, 641700540]

約数ペア:

[(1, 641700540), (2, 320850270), (3, 213900180), (4, 160425135), (5, 128340108), (6, 106950090), (9, 71300060), (10, 64170054), (12, 53475045), (13, 49361580), (15, 42780036), (18, 35650030), (20, 32085027), (26, 24680790), (30, 21390018), (36, 17825015), (39, 16453860), (45, 14260012), (52, 12340395), (60, 10695009), (65, 9872316), (67, 9577620), (78, 8226930), (90, 7130006), (117, 5484620), (130, 4936158), (134, 4788810), (156, 4113465), (180, 3565003), (195, 3290772), (201, 3192540), (234, 2742310), (260, 2468079), (268, 2394405), (335, 1915524), (390, 1645386), (402, 1596270), (468, 1371155), (585, 1096924), (603, 1064180), (670, 957762), (780, 822693), (804, 798135), (871, 736740), (1005, 638508), (1170, 548462), (1206, 532090), (1340, 478881), (1742, 368370), (2010, 319254), (2340, 274231), (2412, 266045), (2613, 245580), (3015, 212836), (3484, 184185), (4020, 159627), (4093, 156780), (4355, 147348), (5226, 122790), (6030, 106418), (7839, 81860), (8186, 78390), (8710, 73674), (10452, 61395), (12060, 53209), (12279, 52260), (13065, 49116), (15678, 40930), (16372, 39195), (17420, 36837), (20465, 31356), (24558, 26130)]