51123030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7853}}^1$

素因数の和:7901

約数の個数: 64

約数和(自身を含む): 144764928

約数和(自身を除く): 93641898

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, 7853, 15706, 23559, 39265, 47118, 54971, 78530, 109942, 117795, 164913, 235590, 243443, 274855, 329826, 486886, 549710, 730329, 824565, 1217215, 1460658, 1649130, 1704101, 2434430, 3408202, 3651645, 5112303, 7303290, 8520505, 10224606, 17041010, 25561515, 51123030]

約数ペア:

[(1, 51123030), (2, 25561515), (3, 17041010), (5, 10224606), (6, 8520505), (7, 7303290), (10, 5112303), (14, 3651645), (15, 3408202), (21, 2434430), (30, 1704101), (31, 1649130), (35, 1460658), (42, 1217215), (62, 824565), (70, 730329), (93, 549710), (105, 486886), (155, 329826), (186, 274855), (210, 243443), (217, 235590), (310, 164913), (434, 117795), (465, 109942), (651, 78530), (930, 54971), (1085, 47118), (1302, 39265), (2170, 23559), (3255, 15706), (6510, 7853)]