31950030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{431}}^1$

素因数の和:801

約数の個数: 64

約数和(自身を含む): 88086528

約数和(自身を除く): 56136498

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 353, 431, 706, 862, 1059, 1293, 1765, 2118, 2155, 2471, 2586, 3017, 3530, 4310, 4942, 5295, 6034, 6465, 7413, 9051, 10590, 12355, 12930, 14826, 15085, 18102, 24710, 30170, 37065, 45255, 74130, 90510, 152143, 304286, 456429, 760715, 912858, 1065001, 1521430, 2130002, 2282145, 3195003, 4564290, 5325005, 6390006, 10650010, 15975015, 31950030]

約数ペア:

[(1, 31950030), (2, 15975015), (3, 10650010), (5, 6390006), (6, 5325005), (7, 4564290), (10, 3195003), (14, 2282145), (15, 2130002), (21, 1521430), (30, 1065001), (35, 912858), (42, 760715), (70, 456429), (105, 304286), (210, 152143), (353, 90510), (431, 74130), (706, 45255), (862, 37065), (1059, 30170), (1293, 24710), (1765, 18102), (2118, 15085), (2155, 14826), (2471, 12930), (2586, 12355), (3017, 10590), (3530, 9051), (4310, 7413), (4942, 6465), (5295, 6034)]