142777180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1601}}^1$

素因数の和:1644

約数の個数: 96

約数和(自身を含む): 376790400

約数和(自身を除く): 234013220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 343, 364, 455, 490, 637, 686, 910, 980, 1274, 1372, 1601, 1715, 1820, 2548, 3185, 3202, 3430, 4459, 6370, 6404, 6860, 8005, 8918, 11207, 12740, 16010, 17836, 20813, 22295, 22414, 32020, 41626, 44590, 44828, 56035, 78449, 83252, 89180, 104065, 112070, 145691, 156898, 208130, 224140, 291382, 313796, 392245, 416260, 549143, 582764, 728455, 784490, 1019837, 1098286, 1456910, 1568980, 2039674, 2196572, 2745715, 2913820, 4079348, 5099185, 5491430, 7138859, 10198370, 10982860, 14277718, 20396740, 28555436, 35694295, 71388590, 142777180]

約数ペア:

[(1, 142777180), (2, 71388590), (4, 35694295), (5, 28555436), (7, 20396740), (10, 14277718), (13, 10982860), (14, 10198370), (20, 7138859), (26, 5491430), (28, 5099185), (35, 4079348), (49, 2913820), (52, 2745715), (65, 2196572), (70, 2039674), (91, 1568980), (98, 1456910), (130, 1098286), (140, 1019837), (182, 784490), (196, 728455), (245, 582764), (260, 549143), (343, 416260), (364, 392245), (455, 313796), (490, 291382), (637, 224140), (686, 208130), (910, 156898), (980, 145691), (1274, 112070), (1372, 104065), (1601, 89180), (1715, 83252), (1820, 78449), (2548, 56035), (3185, 44828), (3202, 44590), (3430, 41626), (4459, 32020), (6370, 22414), (6404, 22295), (6860, 20813), (8005, 17836), (8918, 16010), (11207, 12740)]