1999350045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:356

約数の個数: 192

約数和(自身を含む): 4536829440

約数和(自身を除く): 2537479395

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 29, 33, 35, 45, 55, 63, 77, 87, 99, 101, 105, 145, 165, 197, 203, 231, 261, 303, 315, 319, 385, 435, 495, 505, 591, 609, 693, 707, 909, 957, 985, 1015, 1111, 1155, 1305, 1379, 1515, 1595, 1773, 1827, 2121, 2167, 2233, 2871, 2929, 2955, 3045, 3333, 3465, 3535, 4137, 4545, 4785, 5555, 5713, 6363, 6501, 6699, 6895, 7777, 8787, 8865, 9135, 9999, 10605, 10835, 11165, 12411, 14355, 14645, 15169, 16665, 17139, 19503, 19897, 20097, 20503, 20685, 23331, 26361, 28565, 31815, 32219, 32505, 33495, 38885, 39991, 43935, 45507, 49995, 51417, 59691, 61509, 62055, 62843, 69993, 75845, 85695, 96657, 97515, 99485, 100485, 102515, 116655, 119973, 131805, 136521, 139279, 161095, 179073, 184527, 188529, 199955, 218867, 225533, 227535, 257085, 289971, 298455, 307545, 314215, 349965, 359919, 417837, 439901, 483285, 565587, 577013, 599865, 656601, 676599, 682605, 696395, 895365, 922635, 942645, 1094335, 1127665, 1253511, 1319703, 1449855, 1532069, 1731039, 1799595, 1969803, 2029797, 2089185, 2199505, 2827935, 2885065, 3283005, 3382995, 3959109, 4039091, 4596207, 5193117, 6267555, 6347143, 6598515, 7660345, 8655195, 9849015, 10148985, 12117273, 13788621, 19041429, 19795545, 20195455, 22981035, 25965585, 31735715, 36351819, 44430001, 57124287, 60586365, 68943105, 95207145, 133290003, 181759095, 222150005, 285621435, 399870009, 666450015, 1999350045]

約数ペア:

[(1, 1999350045), (3, 666450015), (5, 399870009), (7, 285621435), (9, 222150005), (11, 181759095), (15, 133290003), (21, 95207145), (29, 68943105), (33, 60586365), (35, 57124287), (45, 44430001), (55, 36351819), (63, 31735715), (77, 25965585), (87, 22981035), (99, 20195455), (101, 19795545), (105, 19041429), (145, 13788621), (165, 12117273), (197, 10148985), (203, 9849015), (231, 8655195), (261, 7660345), (303, 6598515), (315, 6347143), (319, 6267555), (385, 5193117), (435, 4596207), (495, 4039091), (505, 3959109), (591, 3382995), (609, 3283005), (693, 2885065), (707, 2827935), (909, 2199505), (957, 2089185), (985, 2029797), (1015, 1969803), (1111, 1799595), (1155, 1731039), (1305, 1532069), (1379, 1449855), (1515, 1319703), (1595, 1253511), (1773, 1127665), (1827, 1094335), (2121, 942645), (2167, 922635), (2233, 895365), (2871, 696395), (2929, 682605), (2955, 676599), (3045, 656601), (3333, 599865), (3465, 577013), (3535, 565587), (4137, 483285), (4545, 439901), (4785, 417837), (5555, 359919), (5713, 349965), (6363, 314215), (6501, 307545), (6699, 298455), (6895, 289971), (7777, 257085), (8787, 227535), (8865, 225533), (9135, 218867), (9999, 199955), (10605, 188529), (10835, 184527), (11165, 179073), (12411, 161095), (14355, 139279), (14645, 136521), (15169, 131805), (16665, 119973), (17139, 116655), (19503, 102515), (19897, 100485), (20097, 99485), (20503, 97515), (20685, 96657), (23331, 85695), (26361, 75845), (28565, 69993), (31815, 62843), (32219, 62055), (32505, 61509), (33495, 59691), (38885, 51417), (39991, 49995), (43935, 45507)]