71853210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1901

約数の個数: 128

約数和(自身を含む): 225227520

約数和(自身を除く): 153374310

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 45, 54, 55, 65, 66, 78, 90, 99, 110, 117, 130, 135, 143, 165, 195, 198, 234, 270, 286, 297, 330, 351, 390, 429, 495, 585, 594, 702, 715, 858, 990, 1170, 1287, 1430, 1485, 1755, 1861, 2145, 2574, 2970, 3510, 3722, 3861, 4290, 5583, 6435, 7722, 9305, 11166, 12870, 16749, 18610, 19305, 20471, 24193, 27915, 33498, 38610, 40942, 48386, 50247, 55830, 61413, 72579, 83745, 100494, 102355, 120965, 122826, 145158, 167490, 184239, 204710, 217737, 241930, 251235, 266123, 307065, 362895, 368478, 435474, 502470, 532246, 552717, 614130, 653211, 725790, 798369, 921195, 1088685, 1105434, 1306422, 1330615, 1596738, 1842390, 2177370, 2395107, 2661230, 2763585, 3266055, 3991845, 4790214, 5527170, 6532110, 7185321, 7983690, 11975535, 14370642, 23951070, 35926605, 71853210]

約数ペア:

[(1, 71853210), (2, 35926605), (3, 23951070), (5, 14370642), (6, 11975535), (9, 7983690), (10, 7185321), (11, 6532110), (13, 5527170), (15, 4790214), (18, 3991845), (22, 3266055), (26, 2763585), (27, 2661230), (30, 2395107), (33, 2177370), (39, 1842390), (45, 1596738), (54, 1330615), (55, 1306422), (65, 1105434), (66, 1088685), (78, 921195), (90, 798369), (99, 725790), (110, 653211), (117, 614130), (130, 552717), (135, 532246), (143, 502470), (165, 435474), (195, 368478), (198, 362895), (234, 307065), (270, 266123), (286, 251235), (297, 241930), (330, 217737), (351, 204710), (390, 184239), (429, 167490), (495, 145158), (585, 122826), (594, 120965), (702, 102355), (715, 100494), (858, 83745), (990, 72579), (1170, 61413), (1287, 55830), (1430, 50247), (1485, 48386), (1755, 40942), (1861, 38610), (2145, 33498), (2574, 27915), (2970, 24193), (3510, 20471), (3722, 19305), (3861, 18610), (4290, 16749), (5583, 12870), (6435, 11166), (7722, 9305)]