71249490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 209018880

約数和(自身を除く): 137769390

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 53, 54, 65, 78, 90, 106, 117, 130, 135, 159, 195, 234, 265, 270, 318, 351, 383, 390, 477, 530, 585, 689, 702, 766, 795, 954, 1149, 1170, 1378, 1431, 1590, 1755, 1915, 2067, 2298, 2385, 2862, 3445, 3447, 3510, 3830, 4134, 4770, 4979, 5745, 6201, 6890, 6894, 7155, 9958, 10335, 10341, 11490, 12402, 14310, 14937, 17235, 18603, 20299, 20670, 20682, 24895, 29874, 31005, 34470, 37206, 40598, 44811, 49790, 51705, 60897, 62010, 74685, 89622, 93015, 101495, 103410, 121794, 134433, 149370, 182691, 186030, 202990, 224055, 263887, 268866, 304485, 365382, 448110, 527774, 548073, 608970, 672165, 791661, 913455, 1096146, 1319435, 1344330, 1583322, 1826910, 2374983, 2638870, 2740365, 3958305, 4749966, 5480730, 7124949, 7916610, 11874915, 14249898, 23749830, 35624745, 71249490]

約数ペア:

[(1, 71249490), (2, 35624745), (3, 23749830), (5, 14249898), (6, 11874915), (9, 7916610), (10, 7124949), (13, 5480730), (15, 4749966), (18, 3958305), (26, 2740365), (27, 2638870), (30, 2374983), (39, 1826910), (45, 1583322), (53, 1344330), (54, 1319435), (65, 1096146), (78, 913455), (90, 791661), (106, 672165), (117, 608970), (130, 548073), (135, 527774), (159, 448110), (195, 365382), (234, 304485), (265, 268866), (270, 263887), (318, 224055), (351, 202990), (383, 186030), (390, 182691), (477, 149370), (530, 134433), (585, 121794), (689, 103410), (702, 101495), (766, 93015), (795, 89622), (954, 74685), (1149, 62010), (1170, 60897), (1378, 51705), (1431, 49790), (1590, 44811), (1755, 40598), (1915, 37206), (2067, 34470), (2298, 31005), (2385, 29874), (2862, 24895), (3445, 20682), (3447, 20670), (3510, 20299), (3830, 18603), (4134, 17235), (4770, 14937), (4979, 14310), (5745, 12402), (6201, 11490), (6890, 10341), (6894, 10335), (7155, 9958)]