71469450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:693

約数の個数: 144

約数和(自身を含む): 218006880

約数和(自身を除く): 146537430

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 25, 26, 30, 38, 39, 45, 50, 57, 65, 75, 78, 90, 95, 114, 117, 130, 150, 171, 190, 195, 225, 234, 247, 285, 325, 342, 390, 450, 475, 494, 570, 585, 643, 650, 741, 855, 950, 975, 1170, 1235, 1286, 1425, 1482, 1710, 1929, 1950, 2223, 2470, 2850, 2925, 3215, 3705, 3858, 4275, 4446, 5787, 5850, 6175, 6430, 7410, 8359, 8550, 9645, 11115, 11574, 12217, 12350, 16075, 16718, 18525, 19290, 22230, 24434, 25077, 28935, 32150, 36651, 37050, 41795, 48225, 50154, 55575, 57870, 61085, 73302, 75231, 83590, 96450, 109953, 111150, 122170, 125385, 144675, 150462, 158821, 183255, 208975, 219906, 250770, 289350, 305425, 317642, 366510, 376155, 417950, 476463, 549765, 610850, 626925, 752310, 794105, 916275, 952926, 1099530, 1253850, 1429389, 1588210, 1832550, 1880775, 2382315, 2748825, 2858778, 3761550, 3970525, 4764630, 5497650, 7146945, 7941050, 11911575, 14293890, 23823150, 35734725, 71469450]

約数ペア:

[(1, 71469450), (2, 35734725), (3, 23823150), (5, 14293890), (6, 11911575), (9, 7941050), (10, 7146945), (13, 5497650), (15, 4764630), (18, 3970525), (19, 3761550), (25, 2858778), (26, 2748825), (30, 2382315), (38, 1880775), (39, 1832550), (45, 1588210), (50, 1429389), (57, 1253850), (65, 1099530), (75, 952926), (78, 916275), (90, 794105), (95, 752310), (114, 626925), (117, 610850), (130, 549765), (150, 476463), (171, 417950), (190, 376155), (195, 366510), (225, 317642), (234, 305425), (247, 289350), (285, 250770), (325, 219906), (342, 208975), (390, 183255), (450, 158821), (475, 150462), (494, 144675), (570, 125385), (585, 122170), (643, 111150), (650, 109953), (741, 96450), (855, 83590), (950, 75231), (975, 73302), (1170, 61085), (1235, 57870), (1286, 55575), (1425, 50154), (1482, 48225), (1710, 41795), (1929, 37050), (1950, 36651), (2223, 32150), (2470, 28935), (2850, 25077), (2925, 24434), (3215, 22230), (3705, 19290), (3858, 18525), (4275, 16718), (4446, 16075), (5787, 12350), (5850, 12217), (6175, 11574), (6430, 11115), (7410, 9645), (8359, 8550)]