217710090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2549}}^1$

素因数の和:2648

約数の個数: 96

約数和(自身を含む): 618181200

約数和(自身を除く): 400471110

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 73, 78, 90, 117, 130, 146, 195, 219, 234, 365, 390, 438, 585, 657, 730, 949, 1095, 1170, 1314, 1898, 2190, 2549, 2847, 3285, 4745, 5098, 5694, 6570, 7647, 8541, 9490, 12745, 14235, 15294, 17082, 22941, 25490, 28470, 33137, 38235, 42705, 45882, 66274, 76470, 85410, 99411, 114705, 165685, 186077, 198822, 229410, 298233, 331370, 372154, 497055, 558231, 596466, 930385, 994110, 1116462, 1491165, 1674693, 1860770, 2419001, 2791155, 2982330, 3349386, 4838002, 5582310, 7257003, 8373465, 12095005, 14514006, 16746930, 21771009, 24190010, 36285015, 43542018, 72570030, 108855045, 217710090]

約数ペア:

[(1, 217710090), (2, 108855045), (3, 72570030), (5, 43542018), (6, 36285015), (9, 24190010), (10, 21771009), (13, 16746930), (15, 14514006), (18, 12095005), (26, 8373465), (30, 7257003), (39, 5582310), (45, 4838002), (65, 3349386), (73, 2982330), (78, 2791155), (90, 2419001), (117, 1860770), (130, 1674693), (146, 1491165), (195, 1116462), (219, 994110), (234, 930385), (365, 596466), (390, 558231), (438, 497055), (585, 372154), (657, 331370), (730, 298233), (949, 229410), (1095, 198822), (1170, 186077), (1314, 165685), (1898, 114705), (2190, 99411), (2549, 85410), (2847, 76470), (3285, 66274), (4745, 45882), (5098, 42705), (5694, 38235), (6570, 33137), (7647, 28470), (8541, 25490), (9490, 22941), (12745, 17082), (14235, 15294)]