61617990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 173746944

約数和(自身を除く): 112128954

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 167, 210, 245, 251, 294, 334, 490, 501, 502, 735, 753, 835, 1002, 1169, 1255, 1470, 1506, 1670, 1757, 2338, 2505, 2510, 3507, 3514, 3765, 5010, 5271, 5845, 7014, 7530, 8183, 8785, 10542, 11690, 12299, 16366, 17535, 17570, 24549, 24598, 26355, 35070, 36897, 40915, 41917, 49098, 52710, 61495, 73794, 81830, 83834, 122745, 122990, 125751, 184485, 209585, 245490, 251502, 293419, 368970, 419170, 586838, 628755, 880257, 1257510, 1467095, 1760514, 2053933, 2934190, 4107866, 4401285, 6161799, 8802570, 10269665, 12323598, 20539330, 30808995, 61617990]

約数ペア:

[(1, 61617990), (2, 30808995), (3, 20539330), (5, 12323598), (6, 10269665), (7, 8802570), (10, 6161799), (14, 4401285), (15, 4107866), (21, 2934190), (30, 2053933), (35, 1760514), (42, 1467095), (49, 1257510), (70, 880257), (98, 628755), (105, 586838), (147, 419170), (167, 368970), (210, 293419), (245, 251502), (251, 245490), (294, 209585), (334, 184485), (490, 125751), (501, 122990), (502, 122745), (735, 83834), (753, 81830), (835, 73794), (1002, 61495), (1169, 52710), (1255, 49098), (1470, 41917), (1506, 40915), (1670, 36897), (1757, 35070), (2338, 26355), (2505, 24598), (2510, 24549), (3507, 17570), (3514, 17535), (3765, 16366), (5010, 12299), (5271, 11690), (5845, 10542), (7014, 8785), (7530, 8183)]