202855590

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:321

約数の個数: 240

約数和(自身を含む): 670388400

約数和(自身を除く): 467532810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 49, 54, 57, 63, 70, 81, 90, 95, 98, 105, 114, 126, 133, 135, 147, 162, 171, 189, 190, 210, 245, 266, 269, 270, 285, 294, 315, 342, 378, 399, 405, 441, 490, 513, 538, 567, 570, 630, 665, 735, 798, 807, 810, 855, 882, 931, 945, 1026, 1134, 1197, 1323, 1330, 1345, 1470, 1539, 1614, 1710, 1862, 1883, 1890, 1995, 2205, 2394, 2421, 2565, 2646, 2690, 2793, 2835, 3078, 3591, 3766, 3969, 3990, 4035, 4410, 4655, 4842, 5111, 5130, 5586, 5649, 5670, 5985, 6615, 7182, 7263, 7695, 7938, 8070, 8379, 9310, 9415, 10222, 10773, 11298, 11970, 12105, 13181, 13230, 13965, 14526, 15333, 15390, 16758, 16947, 17955, 18830, 19845, 21546, 21789, 24210, 25137, 25555, 26362, 27930, 28245, 30666, 33894, 35777, 35910, 36315, 39543, 39690, 41895, 43578, 45999, 50274, 50841, 51110, 53865, 56490, 65905, 71554, 72630, 75411, 76665, 79086, 83790, 84735, 91998, 101682, 107331, 107730, 108945, 118629, 125685, 131810, 137997, 150822, 152523, 153330, 169470, 178885, 197715, 214662, 217890, 229995, 237258, 250439, 251370, 254205, 275994, 305046, 321993, 355887, 357770, 377055, 395430, 413991, 459990, 500878, 508410, 536655, 593145, 643986, 689985, 711774, 751317, 754110, 762615, 827982, 965979, 1067661, 1073310, 1186290, 1252195, 1379970, 1502634, 1525230, 1609965, 1779435, 1931958, 2069955, 2135322, 2253951, 2504390, 2897937, 3219930, 3558870, 3756585, 4139910, 4507902, 4829895, 5338305, 5795874, 6761853, 7513170, 9659790, 10676610, 11269755, 13523706, 14489685, 20285559, 22539510, 28979370, 33809265, 40571118, 67618530, 101427795, 202855590]

約数ペア:

[(1, 202855590), (2, 101427795), (3, 67618530), (5, 40571118), (6, 33809265), (7, 28979370), (9, 22539510), (10, 20285559), (14, 14489685), (15, 13523706), (18, 11269755), (19, 10676610), (21, 9659790), (27, 7513170), (30, 6761853), (35, 5795874), (38, 5338305), (42, 4829895), (45, 4507902), (49, 4139910), (54, 3756585), (57, 3558870), (63, 3219930), (70, 2897937), (81, 2504390), (90, 2253951), (95, 2135322), (98, 2069955), (105, 1931958), (114, 1779435), (126, 1609965), (133, 1525230), (135, 1502634), (147, 1379970), (162, 1252195), (171, 1186290), (189, 1073310), (190, 1067661), (210, 965979), (245, 827982), (266, 762615), (269, 754110), (270, 751317), (285, 711774), (294, 689985), (315, 643986), (342, 593145), (378, 536655), (399, 508410), (405, 500878), (441, 459990), (490, 413991), (513, 395430), (538, 377055), (567, 357770), (570, 355887), (630, 321993), (665, 305046), (735, 275994), (798, 254205), (807, 251370), (810, 250439), (855, 237258), (882, 229995), (931, 217890), (945, 214662), (1026, 197715), (1134, 178885), (1197, 169470), (1323, 153330), (1330, 152523), (1345, 150822), (1470, 137997), (1539, 131810), (1614, 125685), (1710, 118629), (1862, 108945), (1883, 107730), (1890, 107331), (1995, 101682), (2205, 91998), (2394, 84735), (2421, 83790), (2565, 79086), (2646, 76665), (2690, 75411), (2793, 72630), (2835, 71554), (3078, 65905), (3591, 56490), (3766, 53865), (3969, 51110), (3990, 50841), (4035, 50274), (4410, 45999), (4655, 43578), (4842, 41895), (5111, 39690), (5130, 39543), (5586, 36315), (5649, 35910), (5670, 35777), (5985, 33894), (6615, 30666), (7182, 28245), (7263, 27930), (7695, 26362), (7938, 25555), (8070, 25137), (8379, 24210), (9310, 21789), (9415, 21546), (10222, 19845), (10773, 18830), (11298, 17955), (11970, 16947), (12105, 16758), (13181, 15390), (13230, 15333), (13965, 14526)]