858259620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2777}}^1$

素因数の和:2910

約数の個数: 144

約数和(自身を含む): 2784822768

約数和(自身を除く): 1926563148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 101, 102, 153, 170, 180, 202, 204, 255, 303, 306, 340, 404, 505, 510, 606, 612, 765, 909, 1010, 1020, 1212, 1515, 1530, 1717, 1818, 2020, 2777, 3030, 3060, 3434, 3636, 4545, 5151, 5554, 6060, 6868, 8331, 8585, 9090, 10302, 11108, 13885, 15453, 16662, 17170, 18180, 20604, 24993, 25755, 27770, 30906, 33324, 34340, 41655, 47209, 49986, 51510, 55540, 61812, 77265, 83310, 94418, 99972, 103020, 124965, 141627, 154530, 166620, 188836, 236045, 249930, 280477, 283254, 309060, 424881, 472090, 499860, 560954, 566508, 708135, 841431, 849762, 944180, 1121908, 1402385, 1416270, 1682862, 1699524, 2124405, 2524293, 2804770, 2832540, 3365724, 4207155, 4248810, 4768109, 5048586, 5609540, 8414310, 8497620, 9536218, 10097172, 12621465, 14304327, 16828620, 19072436, 23840545, 25242930, 28608654, 42912981, 47681090, 50485860, 57217308, 71521635, 85825962, 95362180, 143043270, 171651924, 214564905, 286086540, 429129810, 858259620]

約数ペア:

[(1, 858259620), (2, 429129810), (3, 286086540), (4, 214564905), (5, 171651924), (6, 143043270), (9, 95362180), (10, 85825962), (12, 71521635), (15, 57217308), (17, 50485860), (18, 47681090), (20, 42912981), (30, 28608654), (34, 25242930), (36, 23840545), (45, 19072436), (51, 16828620), (60, 14304327), (68, 12621465), (85, 10097172), (90, 9536218), (101, 8497620), (102, 8414310), (153, 5609540), (170, 5048586), (180, 4768109), (202, 4248810), (204, 4207155), (255, 3365724), (303, 2832540), (306, 2804770), (340, 2524293), (404, 2124405), (505, 1699524), (510, 1682862), (606, 1416270), (612, 1402385), (765, 1121908), (909, 944180), (1010, 849762), (1020, 841431), (1212, 708135), (1515, 566508), (1530, 560954), (1717, 499860), (1818, 472090), (2020, 424881), (2777, 309060), (3030, 283254), (3060, 280477), (3434, 249930), (3636, 236045), (4545, 188836), (5151, 166620), (5554, 154530), (6060, 141627), (6868, 124965), (8331, 103020), (8585, 99972), (9090, 94418), (10302, 83310), (11108, 77265), (13885, 61812), (15453, 55540), (16662, 51510), (17170, 49986), (18180, 47209), (20604, 41655), (24993, 34340), (25755, 33324), (27770, 30906)]