100553420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1191

約数の個数: 72

約数和(自身を含む): 238589232

約数和(自身を除く): 138035812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 121, 148, 185, 220, 242, 370, 407, 484, 605, 740, 814, 1123, 1210, 1628, 2035, 2246, 2420, 4070, 4477, 4492, 5615, 8140, 8954, 11230, 12353, 17908, 22385, 22460, 24706, 41551, 44770, 49412, 61765, 83102, 89540, 123530, 135883, 166204, 207755, 247060, 271766, 415510, 457061, 543532, 679415, 831020, 914122, 1358830, 1828244, 2285305, 2717660, 4570610, 5027671, 9141220, 10055342, 20110684, 25138355, 50276710, 100553420]

約数ペア:

[(1, 100553420), (2, 50276710), (4, 25138355), (5, 20110684), (10, 10055342), (11, 9141220), (20, 5027671), (22, 4570610), (37, 2717660), (44, 2285305), (55, 1828244), (74, 1358830), (110, 914122), (121, 831020), (148, 679415), (185, 543532), (220, 457061), (242, 415510), (370, 271766), (407, 247060), (484, 207755), (605, 166204), (740, 135883), (814, 123530), (1123, 89540), (1210, 83102), (1628, 61765), (2035, 49412), (2246, 44770), (2420, 41551), (4070, 24706), (4477, 22460), (4492, 22385), (5615, 17908), (8140, 12353), (8954, 11230)]