138999480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1117}}^1$

素因数の和:1209

約数の個数: 128

約数和(自身を含む): 449167680

約数和(自身を除く): 310168200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 61, 68, 85, 102, 120, 122, 136, 170, 183, 204, 244, 255, 305, 340, 366, 408, 488, 510, 610, 680, 732, 915, 1020, 1037, 1117, 1220, 1464, 1830, 2040, 2074, 2234, 2440, 3111, 3351, 3660, 4148, 4468, 5185, 5585, 6222, 6702, 7320, 8296, 8936, 10370, 11170, 12444, 13404, 15555, 16755, 18989, 20740, 22340, 24888, 26808, 31110, 33510, 37978, 41480, 44680, 56967, 62220, 67020, 68137, 75956, 94945, 113934, 124440, 134040, 136274, 151912, 189890, 204411, 227868, 272548, 284835, 340685, 379780, 408822, 455736, 545096, 569670, 681370, 759560, 817644, 1022055, 1139340, 1158329, 1362740, 1635288, 2044110, 2278680, 2316658, 2725480, 3474987, 4088220, 4633316, 5791645, 6949974, 8176440, 9266632, 11583290, 13899948, 17374935, 23166580, 27799896, 34749870, 46333160, 69499740, 138999480]

約数ペア:

[(1, 138999480), (2, 69499740), (3, 46333160), (4, 34749870), (5, 27799896), (6, 23166580), (8, 17374935), (10, 13899948), (12, 11583290), (15, 9266632), (17, 8176440), (20, 6949974), (24, 5791645), (30, 4633316), (34, 4088220), (40, 3474987), (51, 2725480), (60, 2316658), (61, 2278680), (68, 2044110), (85, 1635288), (102, 1362740), (120, 1158329), (122, 1139340), (136, 1022055), (170, 817644), (183, 759560), (204, 681370), (244, 569670), (255, 545096), (305, 455736), (340, 408822), (366, 379780), (408, 340685), (488, 284835), (510, 272548), (610, 227868), (680, 204411), (732, 189890), (915, 151912), (1020, 136274), (1037, 134040), (1117, 124440), (1220, 113934), (1464, 94945), (1830, 75956), (2040, 68137), (2074, 67020), (2234, 62220), (2440, 56967), (3111, 44680), (3351, 41480), (3660, 37978), (4148, 33510), (4468, 31110), (5185, 26808), (5585, 24888), (6222, 22340), (6702, 20740), (7320, 18989), (8296, 16755), (8936, 15555), (10370, 13404), (11170, 12444)]