101200920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1065

約数の個数: 128

約数和(自身を含む): 325693440

約数和(自身を除く): 224492520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 276, 296, 345, 370, 444, 460, 552, 555, 690, 740, 851, 888, 920, 991, 1110, 1380, 1480, 1702, 1982, 2220, 2553, 2760, 2973, 3404, 3964, 4255, 4440, 4955, 5106, 5946, 6808, 7928, 8510, 9910, 10212, 11892, 12765, 14865, 17020, 19820, 20424, 22793, 23784, 25530, 29730, 34040, 36667, 39640, 45586, 51060, 59460, 68379, 73334, 91172, 102120, 110001, 113965, 118920, 136758, 146668, 182344, 183335, 220002, 227930, 273516, 293336, 341895, 366670, 440004, 455860, 547032, 550005, 683790, 733340, 843341, 880008, 911720, 1100010, 1367580, 1466680, 1686682, 2200020, 2530023, 2735160, 3373364, 4216705, 4400040, 5060046, 6746728, 8433410, 10120092, 12650115, 16866820, 20240184, 25300230, 33733640, 50600460, 101200920]

約数ペア:

[(1, 101200920), (2, 50600460), (3, 33733640), (4, 25300230), (5, 20240184), (6, 16866820), (8, 12650115), (10, 10120092), (12, 8433410), (15, 6746728), (20, 5060046), (23, 4400040), (24, 4216705), (30, 3373364), (37, 2735160), (40, 2530023), (46, 2200020), (60, 1686682), (69, 1466680), (74, 1367580), (92, 1100010), (111, 911720), (115, 880008), (120, 843341), (138, 733340), (148, 683790), (184, 550005), (185, 547032), (222, 455860), (230, 440004), (276, 366670), (296, 341895), (345, 293336), (370, 273516), (444, 227930), (460, 220002), (552, 183335), (555, 182344), (690, 146668), (740, 136758), (851, 118920), (888, 113965), (920, 110001), (991, 102120), (1110, 91172), (1380, 73334), (1480, 68379), (1702, 59460), (1982, 51060), (2220, 45586), (2553, 39640), (2760, 36667), (2973, 34040), (3404, 29730), (3964, 25530), (4255, 23784), (4440, 22793), (4955, 20424), (5106, 19820), (5946, 17020), (6808, 14865), (7928, 12765), (8510, 11892), (9910, 10212)]