142084280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 369230400

約数和(自身を除く): 227146120

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 73, 76, 95, 104, 130, 146, 152, 190, 197, 247, 260, 292, 365, 380, 394, 494, 520, 584, 730, 760, 788, 949, 985, 988, 1235, 1387, 1460, 1576, 1898, 1970, 1976, 2470, 2561, 2774, 2920, 3743, 3796, 3940, 4745, 4940, 5122, 5548, 6935, 7486, 7592, 7880, 9490, 9880, 10244, 11096, 12805, 13870, 14381, 14972, 18031, 18715, 18980, 20488, 25610, 27740, 28762, 29944, 36062, 37430, 37960, 48659, 51220, 55480, 57524, 71905, 72124, 74860, 90155, 97318, 102440, 115048, 143810, 144248, 149720, 180310, 186953, 194636, 243295, 273239, 287620, 360620, 373906, 389272, 486590, 546478, 575240, 721240, 747812, 934765, 973180, 1092956, 1366195, 1495624, 1869530, 1946360, 2185912, 2732390, 3552107, 3739060, 5464780, 7104214, 7478120, 10929560, 14208428, 17760535, 28416856, 35521070, 71042140, 142084280]

約数ペア:

[(1, 142084280), (2, 71042140), (4, 35521070), (5, 28416856), (8, 17760535), (10, 14208428), (13, 10929560), (19, 7478120), (20, 7104214), (26, 5464780), (38, 3739060), (40, 3552107), (52, 2732390), (65, 2185912), (73, 1946360), (76, 1869530), (95, 1495624), (104, 1366195), (130, 1092956), (146, 973180), (152, 934765), (190, 747812), (197, 721240), (247, 575240), (260, 546478), (292, 486590), (365, 389272), (380, 373906), (394, 360620), (494, 287620), (520, 273239), (584, 243295), (730, 194636), (760, 186953), (788, 180310), (949, 149720), (985, 144248), (988, 143810), (1235, 115048), (1387, 102440), (1460, 97318), (1576, 90155), (1898, 74860), (1970, 72124), (1976, 71905), (2470, 57524), (2561, 55480), (2774, 51220), (2920, 48659), (3743, 37960), (3796, 37430), (3940, 36062), (4745, 29944), (4940, 28762), (5122, 27740), (5548, 25610), (6935, 20488), (7486, 18980), (7592, 18715), (7880, 18031), (9490, 14972), (9880, 14381), (10244, 13870), (11096, 12805)]