142938900

素因数分解:

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

素因数の和:695

約数の個数: 216

約数和(自身を含む): 508682720

約数和(自身を除く): 365743820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 25, 26, 30, 36, 38, 39, 45, 50, 52, 57, 60, 65, 75, 76, 78, 90, 95, 100, 114, 117, 130, 150, 156, 171, 180, 190, 195, 225, 228, 234, 247, 260, 285, 300, 325, 342, 380, 390, 450, 468, 475, 494, 570, 585, 643, 650, 684, 741, 780, 855, 900, 950, 975, 988, 1140, 1170, 1235, 1286, 1300, 1425, 1482, 1710, 1900, 1929, 1950, 2223, 2340, 2470, 2572, 2850, 2925, 2964, 3215, 3420, 3705, 3858, 3900, 4275, 4446, 4940, 5700, 5787, 5850, 6175, 6430, 7410, 7716, 8359, 8550, 8892, 9645, 11115, 11574, 11700, 12217, 12350, 12860, 14820, 16075, 16718, 17100, 18525, 19290, 22230, 23148, 24434, 24700, 25077, 28935, 32150, 33436, 36651, 37050, 38580, 41795, 44460, 48225, 48868, 50154, 55575, 57870, 61085, 64300, 73302, 74100, 75231, 83590, 96450, 100308, 109953, 111150, 115740, 122170, 125385, 144675, 146604, 150462, 158821, 167180, 183255, 192900, 208975, 219906, 222300, 244340, 250770, 289350, 300924, 305425, 317642, 366510, 376155, 417950, 439812, 476463, 501540, 549765, 578700, 610850, 626925, 635284, 733020, 752310, 794105, 835900, 916275, 952926, 1099530, 1221700, 1253850, 1429389, 1504620, 1588210, 1832550, 1880775, 1905852, 2199060, 2382315, 2507700, 2748825, 2858778, 3176420, 3665100, 3761550, 3970525, 4764630, 5497650, 5717556, 7146945, 7523100, 7941050, 9529260, 10995300, 11911575, 14293890, 15882100, 23823150, 28587780, 35734725, 47646300, 71469450, 142938900]

約数ペア:

[(1, 142938900), (2, 71469450), (3, 47646300), (4, 35734725), (5, 28587780), (6, 23823150), (9, 15882100), (10, 14293890), (12, 11911575), (13, 10995300), (15, 9529260), (18, 7941050), (19, 7523100), (20, 7146945), (25, 5717556), (26, 5497650), (30, 4764630), (36, 3970525), (38, 3761550), (39, 3665100), (45, 3176420), (50, 2858778), (52, 2748825), (57, 2507700), (60, 2382315), (65, 2199060), (75, 1905852), (76, 1880775), (78, 1832550), (90, 1588210), (95, 1504620), (100, 1429389), (114, 1253850), (117, 1221700), (130, 1099530), (150, 952926), (156, 916275), (171, 835900), (180, 794105), (190, 752310), (195, 733020), (225, 635284), (228, 626925), (234, 610850), (247, 578700), (260, 549765), (285, 501540), (300, 476463), (325, 439812), (342, 417950), (380, 376155), (390, 366510), (450, 317642), (468, 305425), (475, 300924), (494, 289350), (570, 250770), (585, 244340), (643, 222300), (650, 219906), (684, 208975), (741, 192900), (780, 183255), (855, 167180), (900, 158821), (950, 150462), (975, 146604), (988, 144675), (1140, 125385), (1170, 122170), (1235, 115740), (1286, 111150), (1300, 109953), (1425, 100308), (1482, 96450), (1710, 83590), (1900, 75231), (1929, 74100), (1950, 73302), (2223, 64300), (2340, 61085), (2470, 57870), (2572, 55575), (2850, 50154), (2925, 48868), (2964, 48225), (3215, 44460), (3420, 41795), (3705, 38580), (3858, 37050), (3900, 36651), (4275, 33436), (4446, 32150), (4940, 28935), (5700, 25077), (5787, 24700), (5850, 24434), (6175, 23148), (6430, 22230), (7410, 19290), (7716, 18525), (8359, 17100), (8550, 16718), (8892, 16075), (9645, 14820), (11115, 12860), (11574, 12350), (11700, 12217)]