140375130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21563}}^1$

素因数の和:21611

約数の個数: 64

約数和(自身を含む): 397467648

約数和(自身を除く): 257092518

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 21563, 43126, 64689, 107815, 129378, 150941, 215630, 301882, 323445, 452823, 646890, 668453, 754705, 905646, 1336906, 1509410, 2005359, 2264115, 3342265, 4010718, 4528230, 4679171, 6684530, 9358342, 10026795, 14037513, 20053590, 23395855, 28075026, 46791710, 70187565, 140375130]

約数ペア:

[(1, 140375130), (2, 70187565), (3, 46791710), (5, 28075026), (6, 23395855), (7, 20053590), (10, 14037513), (14, 10026795), (15, 9358342), (21, 6684530), (30, 4679171), (31, 4528230), (35, 4010718), (42, 3342265), (62, 2264115), (70, 2005359), (93, 1509410), (105, 1336906), (155, 905646), (186, 754705), (210, 668453), (217, 646890), (310, 452823), (434, 323445), (465, 301882), (651, 215630), (930, 150941), (1085, 129378), (1302, 107815), (2170, 64689), (3255, 43126), (6510, 21563)]