145979820

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{613}}^1$

素因数の和:651

約数の個数: 216

約数和(自身を含む): 535049424

約数和(自身を除く): 389069604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 243, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 486, 490, 540, 567, 588, 613, 630, 735, 756, 810, 882, 945, 972, 980, 1134, 1215, 1226, 1260, 1323, 1470, 1620, 1701, 1764, 1839, 1890, 2205, 2268, 2430, 2452, 2646, 2835, 2940, 3065, 3402, 3678, 3780, 3969, 4291, 4410, 4860, 5292, 5517, 5670, 6130, 6615, 6804, 7356, 7938, 8505, 8582, 8820, 9195, 11034, 11340, 11907, 12260, 12873, 13230, 15876, 16551, 17010, 17164, 18390, 19845, 21455, 22068, 23814, 25746, 26460, 27585, 30037, 33102, 34020, 36780, 38619, 39690, 42910, 47628, 49653, 51492, 55170, 59535, 60074, 64365, 66204, 77238, 79380, 82755, 85820, 90111, 99306, 110340, 115857, 119070, 120148, 128730, 148959, 150185, 154476, 165510, 180222, 193095, 198612, 231714, 238140, 248265, 257460, 270333, 297918, 300370, 331020, 347571, 360444, 386190, 450555, 463428, 496530, 540666, 579285, 595836, 600740, 695142, 744795, 772380, 810999, 901110, 993060, 1042713, 1081332, 1158570, 1351665, 1390284, 1489590, 1621998, 1737855, 1802220, 2085426, 2317140, 2432997, 2703330, 2979180, 3243996, 3475710, 4054995, 4170852, 4865994, 5213565, 5406660, 6951420, 7298991, 8109990, 9731988, 10427130, 12164985, 14597982, 16219980, 20854260, 24329970, 29195964, 36494955, 48659940, 72989910, 145979820]

約数ペア:

[(1, 145979820), (2, 72989910), (3, 48659940), (4, 36494955), (5, 29195964), (6, 24329970), (7, 20854260), (9, 16219980), (10, 14597982), (12, 12164985), (14, 10427130), (15, 9731988), (18, 8109990), (20, 7298991), (21, 6951420), (27, 5406660), (28, 5213565), (30, 4865994), (35, 4170852), (36, 4054995), (42, 3475710), (45, 3243996), (49, 2979180), (54, 2703330), (60, 2432997), (63, 2317140), (70, 2085426), (81, 1802220), (84, 1737855), (90, 1621998), (98, 1489590), (105, 1390284), (108, 1351665), (126, 1158570), (135, 1081332), (140, 1042713), (147, 993060), (162, 901110), (180, 810999), (189, 772380), (196, 744795), (210, 695142), (243, 600740), (245, 595836), (252, 579285), (270, 540666), (294, 496530), (315, 463428), (324, 450555), (378, 386190), (405, 360444), (420, 347571), (441, 331020), (486, 300370), (490, 297918), (540, 270333), (567, 257460), (588, 248265), (613, 238140), (630, 231714), (735, 198612), (756, 193095), (810, 180222), (882, 165510), (945, 154476), (972, 150185), (980, 148959), (1134, 128730), (1215, 120148), (1226, 119070), (1260, 115857), (1323, 110340), (1470, 99306), (1620, 90111), (1701, 85820), (1764, 82755), (1839, 79380), (1890, 77238), (2205, 66204), (2268, 64365), (2430, 60074), (2452, 59535), (2646, 55170), (2835, 51492), (2940, 49653), (3065, 47628), (3402, 42910), (3678, 39690), (3780, 38619), (3969, 36780), (4291, 34020), (4410, 33102), (4860, 30037), (5292, 27585), (5517, 26460), (5670, 25746), (6130, 23814), (6615, 22068), (6804, 21455), (7356, 19845), (7938, 18390), (8505, 17164), (8582, 17010), (8820, 16551), (9195, 15876), (11034, 13230), (11340, 12873), (11907, 12260)]