131454200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 346116240

約数和(自身を除く): 214662040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 25, 34, 40, 41, 46, 50, 68, 82, 85, 92, 100, 115, 136, 164, 170, 184, 200, 205, 230, 328, 340, 391, 410, 425, 460, 575, 680, 697, 782, 820, 850, 920, 943, 1025, 1150, 1394, 1564, 1640, 1681, 1700, 1886, 1955, 2050, 2300, 2788, 3128, 3362, 3400, 3485, 3772, 3910, 4100, 4600, 4715, 5576, 6724, 6970, 7544, 7820, 8200, 8405, 9430, 9775, 13448, 13940, 15640, 16031, 16810, 17425, 18860, 19550, 23575, 27880, 28577, 32062, 33620, 34850, 37720, 38663, 39100, 42025, 47150, 57154, 64124, 67240, 69700, 77326, 78200, 80155, 84050, 94300, 114308, 128248, 139400, 142885, 154652, 160310, 168100, 188600, 193315, 228616, 285770, 309304, 320620, 336200, 386630, 400775, 571540, 641240, 657271, 714425, 773260, 801550, 966575, 1143080, 1314542, 1428850, 1546520, 1603100, 1933150, 2629084, 2857700, 3206200, 3286355, 3866300, 5258168, 5715400, 6572710, 7732600, 13145420, 16431775, 26290840, 32863550, 65727100, 131454200]

約数ペア:

[(1, 131454200), (2, 65727100), (4, 32863550), (5, 26290840), (8, 16431775), (10, 13145420), (17, 7732600), (20, 6572710), (23, 5715400), (25, 5258168), (34, 3866300), (40, 3286355), (41, 3206200), (46, 2857700), (50, 2629084), (68, 1933150), (82, 1603100), (85, 1546520), (92, 1428850), (100, 1314542), (115, 1143080), (136, 966575), (164, 801550), (170, 773260), (184, 714425), (200, 657271), (205, 641240), (230, 571540), (328, 400775), (340, 386630), (391, 336200), (410, 320620), (425, 309304), (460, 285770), (575, 228616), (680, 193315), (697, 188600), (782, 168100), (820, 160310), (850, 154652), (920, 142885), (943, 139400), (1025, 128248), (1150, 114308), (1394, 94300), (1564, 84050), (1640, 80155), (1681, 78200), (1700, 77326), (1886, 69700), (1955, 67240), (2050, 64124), (2300, 57154), (2788, 47150), (3128, 42025), (3362, 39100), (3400, 38663), (3485, 37720), (3772, 34850), (3910, 33620), (4100, 32062), (4600, 28577), (4715, 27880), (5576, 23575), (6724, 19550), (6970, 18860), (7544, 17425), (7820, 16810), (8200, 16031), (8405, 15640), (9430, 13940), (9775, 13448)]