157228260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53479}}^1$

素因数の和:53505

約数の個数: 72

約数和(自身を含む): 512124480

約数和(自身を除く): 354896220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 53479, 106958, 160437, 213916, 267395, 320874, 374353, 534790, 641748, 748706, 802185, 1069580, 1123059, 1497412, 1604370, 1871765, 2246118, 2620471, 3208740, 3743530, 4492236, 5240942, 5615295, 7487060, 7861413, 10481884, 11230590, 13102355, 15722826, 22461180, 26204710, 31445652, 39307065, 52409420, 78614130, 157228260]

約数ペア:

[(1, 157228260), (2, 78614130), (3, 52409420), (4, 39307065), (5, 31445652), (6, 26204710), (7, 22461180), (10, 15722826), (12, 13102355), (14, 11230590), (15, 10481884), (20, 7861413), (21, 7487060), (28, 5615295), (30, 5240942), (35, 4492236), (42, 3743530), (49, 3208740), (60, 2620471), (70, 2246118), (84, 1871765), (98, 1604370), (105, 1497412), (140, 1123059), (147, 1069580), (196, 802185), (210, 748706), (245, 641748), (294, 534790), (420, 374353), (490, 320874), (588, 267395), (735, 213916), (980, 160437), (1470, 106958), (2940, 53479)]