66401550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 188894160

約数和(自身を除く): 122492610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 41, 45, 50, 59, 61, 75, 82, 90, 118, 122, 123, 150, 177, 183, 205, 225, 246, 295, 305, 354, 366, 369, 410, 450, 531, 549, 590, 610, 615, 738, 885, 915, 1025, 1062, 1098, 1230, 1475, 1525, 1770, 1830, 1845, 2050, 2419, 2501, 2655, 2745, 2950, 3050, 3075, 3599, 3690, 4425, 4575, 4838, 5002, 5310, 5490, 6150, 7198, 7257, 7503, 8850, 9150, 9225, 10797, 12095, 12505, 13275, 13725, 14514, 15006, 17995, 18450, 21594, 21771, 22509, 24190, 25010, 26550, 27450, 32391, 35990, 36285, 37515, 43542, 45018, 53985, 60475, 62525, 64782, 72570, 75030, 89975, 107970, 108855, 112545, 120950, 125050, 147559, 161955, 179950, 181425, 187575, 217710, 225090, 269925, 295118, 323910, 362850, 375150, 442677, 539850, 544275, 562725, 737795, 809775, 885354, 1088550, 1125450, 1328031, 1475590, 1619550, 2213385, 2656062, 3688975, 4426770, 6640155, 7377950, 11066925, 13280310, 22133850, 33200775, 66401550]

約数ペア:

[(1, 66401550), (2, 33200775), (3, 22133850), (5, 13280310), (6, 11066925), (9, 7377950), (10, 6640155), (15, 4426770), (18, 3688975), (25, 2656062), (30, 2213385), (41, 1619550), (45, 1475590), (50, 1328031), (59, 1125450), (61, 1088550), (75, 885354), (82, 809775), (90, 737795), (118, 562725), (122, 544275), (123, 539850), (150, 442677), (177, 375150), (183, 362850), (205, 323910), (225, 295118), (246, 269925), (295, 225090), (305, 217710), (354, 187575), (366, 181425), (369, 179950), (410, 161955), (450, 147559), (531, 125050), (549, 120950), (590, 112545), (610, 108855), (615, 107970), (738, 89975), (885, 75030), (915, 72570), (1025, 64782), (1062, 62525), (1098, 60475), (1230, 53985), (1475, 45018), (1525, 43542), (1770, 37515), (1830, 36285), (1845, 35990), (2050, 32391), (2419, 27450), (2501, 26550), (2655, 25010), (2745, 24190), (2950, 22509), (3050, 21771), (3075, 21594), (3599, 18450), (3690, 17995), (4425, 15006), (4575, 14514), (4838, 13725), (5002, 13275), (5310, 12505), (5490, 12095), (6150, 10797), (7198, 9225), (7257, 9150), (7503, 8850)]