1669969400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:646

約数の個数: 144

約数和(自身を含む): 4305401520

約数和(自身を除く): 2635432120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 151, 200, 220, 242, 275, 302, 440, 457, 484, 550, 604, 605, 755, 914, 968, 1100, 1208, 1210, 1510, 1661, 1828, 2200, 2285, 2420, 3020, 3025, 3322, 3656, 3775, 4570, 4840, 5027, 6040, 6050, 6644, 7550, 8305, 9140, 10054, 11425, 12100, 13288, 15100, 16610, 18271, 18280, 20108, 22850, 24200, 25135, 30200, 33220, 36542, 40216, 41525, 45700, 50270, 55297, 66440, 69007, 73084, 83050, 91355, 91400, 100540, 110594, 125675, 138014, 146168, 166100, 182710, 201080, 221188, 251350, 276028, 276485, 332200, 345035, 365420, 442376, 456775, 502700, 552056, 552970, 690070, 730840, 759077, 913550, 1005400, 1105940, 1380140, 1382425, 1518154, 1725175, 1827100, 2211880, 2760280, 2764850, 3036308, 3450350, 3654200, 3795385, 5529700, 6072616, 6900700, 7590770, 8349847, 11059400, 13801400, 15181540, 16699694, 18976925, 30363080, 33399388, 37953850, 41749235, 66798776, 75907700, 83498470, 151815400, 166996940, 208746175, 333993880, 417492350, 834984700, 1669969400]

約数ペア:

[(1, 1669969400), (2, 834984700), (4, 417492350), (5, 333993880), (8, 208746175), (10, 166996940), (11, 151815400), (20, 83498470), (22, 75907700), (25, 66798776), (40, 41749235), (44, 37953850), (50, 33399388), (55, 30363080), (88, 18976925), (100, 16699694), (110, 15181540), (121, 13801400), (151, 11059400), (200, 8349847), (220, 7590770), (242, 6900700), (275, 6072616), (302, 5529700), (440, 3795385), (457, 3654200), (484, 3450350), (550, 3036308), (604, 2764850), (605, 2760280), (755, 2211880), (914, 1827100), (968, 1725175), (1100, 1518154), (1208, 1382425), (1210, 1380140), (1510, 1105940), (1661, 1005400), (1828, 913550), (2200, 759077), (2285, 730840), (2420, 690070), (3020, 552970), (3025, 552056), (3322, 502700), (3656, 456775), (3775, 442376), (4570, 365420), (4840, 345035), (5027, 332200), (6040, 276485), (6050, 276028), (6644, 251350), (7550, 221188), (8305, 201080), (9140, 182710), (10054, 166100), (11425, 146168), (12100, 138014), (13288, 125675), (15100, 110594), (16610, 100540), (18271, 91400), (18280, 91355), (20108, 83050), (22850, 73084), (24200, 69007), (25135, 66440), (30200, 55297), (33220, 50270), (36542, 45700), (40216, 41525)]