31994130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1163}}^1$

素因数の和:1311

約数の個数: 64

約数和(自身を含む): 88501248

約数和(自身を除く): 56507118

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 393, 655, 786, 917, 1163, 1310, 1834, 1965, 2326, 2751, 3489, 3930, 4585, 5502, 5815, 6978, 8141, 9170, 11630, 13755, 16282, 17445, 24423, 27510, 34890, 40705, 48846, 81410, 122115, 152353, 244230, 304706, 457059, 761765, 914118, 1066471, 1523530, 2132942, 2285295, 3199413, 4570590, 5332355, 6398826, 10664710, 15997065, 31994130]

約数ペア:

[(1, 31994130), (2, 15997065), (3, 10664710), (5, 6398826), (6, 5332355), (7, 4570590), (10, 3199413), (14, 2285295), (15, 2132942), (21, 1523530), (30, 1066471), (35, 914118), (42, 761765), (70, 457059), (105, 304706), (131, 244230), (210, 152353), (262, 122115), (393, 81410), (655, 48846), (786, 40705), (917, 34890), (1163, 27510), (1310, 24423), (1834, 17445), (1965, 16282), (2326, 13755), (2751, 11630), (3489, 9170), (3930, 8141), (4585, 6978), (5502, 5815)]