71412220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 174053376

約数和(自身を除く): 102641156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 37, 44, 55, 62, 74, 110, 124, 148, 155, 185, 220, 283, 310, 341, 370, 407, 566, 620, 682, 740, 814, 1132, 1147, 1364, 1415, 1628, 1705, 2035, 2294, 2830, 3113, 3410, 4070, 4588, 5660, 5735, 6226, 6820, 8140, 8773, 10471, 11470, 12452, 12617, 15565, 17546, 20942, 22940, 25234, 31130, 35092, 41884, 43865, 50468, 52355, 62260, 63085, 87730, 96503, 104710, 115181, 126170, 175460, 193006, 209420, 230362, 252340, 324601, 386012, 460724, 482515, 575905, 649202, 965030, 1151810, 1298404, 1623005, 1930060, 2303620, 3246010, 3570611, 6492020, 7141222, 14282444, 17853055, 35706110, 71412220]

約数ペア:

[(1, 71412220), (2, 35706110), (4, 17853055), (5, 14282444), (10, 7141222), (11, 6492020), (20, 3570611), (22, 3246010), (31, 2303620), (37, 1930060), (44, 1623005), (55, 1298404), (62, 1151810), (74, 965030), (110, 649202), (124, 575905), (148, 482515), (155, 460724), (185, 386012), (220, 324601), (283, 252340), (310, 230362), (341, 209420), (370, 193006), (407, 175460), (566, 126170), (620, 115181), (682, 104710), (740, 96503), (814, 87730), (1132, 63085), (1147, 62260), (1364, 52355), (1415, 50468), (1628, 43865), (1705, 41884), (2035, 35092), (2294, 31130), (2830, 25234), (3113, 22940), (3410, 20942), (4070, 17546), (4588, 15565), (5660, 12617), (5735, 12452), (6226, 11470), (6820, 10471), (8140, 8773)]