69886960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 196862400

約数和(自身を除く): 126975440

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 41, 44, 52, 55, 65, 80, 82, 88, 104, 110, 130, 143, 149, 164, 176, 205, 208, 220, 260, 286, 298, 328, 410, 440, 451, 520, 533, 572, 596, 656, 715, 745, 820, 880, 902, 1040, 1066, 1144, 1192, 1430, 1490, 1639, 1640, 1804, 1937, 2132, 2255, 2288, 2384, 2665, 2860, 2980, 3278, 3280, 3608, 3874, 4264, 4510, 5330, 5720, 5863, 5960, 6109, 6556, 7216, 7748, 8195, 8528, 9020, 9685, 10660, 11440, 11726, 11920, 12218, 13112, 15496, 16390, 18040, 19370, 21307, 21320, 23452, 24436, 26224, 29315, 30545, 30992, 32780, 36080, 38740, 42614, 42640, 46904, 48872, 58630, 61090, 65560, 67199, 77480, 79417, 85228, 93808, 97744, 106535, 117260, 122180, 131120, 134398, 154960, 158834, 170456, 213070, 234520, 244360, 268796, 317668, 335995, 340912, 397085, 426140, 469040, 488720, 537592, 635336, 671990, 794170, 852280, 873587, 1075184, 1270672, 1343980, 1588340, 1704560, 1747174, 2687960, 3176680, 3494348, 4367935, 5375920, 6353360, 6988696, 8735870, 13977392, 17471740, 34943480, 69886960]

約数ペア:

[(1, 69886960), (2, 34943480), (4, 17471740), (5, 13977392), (8, 8735870), (10, 6988696), (11, 6353360), (13, 5375920), (16, 4367935), (20, 3494348), (22, 3176680), (26, 2687960), (40, 1747174), (41, 1704560), (44, 1588340), (52, 1343980), (55, 1270672), (65, 1075184), (80, 873587), (82, 852280), (88, 794170), (104, 671990), (110, 635336), (130, 537592), (143, 488720), (149, 469040), (164, 426140), (176, 397085), (205, 340912), (208, 335995), (220, 317668), (260, 268796), (286, 244360), (298, 234520), (328, 213070), (410, 170456), (440, 158834), (451, 154960), (520, 134398), (533, 131120), (572, 122180), (596, 117260), (656, 106535), (715, 97744), (745, 93808), (820, 85228), (880, 79417), (902, 77480), (1040, 67199), (1066, 65560), (1144, 61090), (1192, 58630), (1430, 48872), (1490, 46904), (1639, 42640), (1640, 42614), (1804, 38740), (1937, 36080), (2132, 32780), (2255, 30992), (2288, 30545), (2384, 29315), (2665, 26224), (2860, 24436), (2980, 23452), (3278, 21320), (3280, 21307), (3608, 19370), (3874, 18040), (4264, 16390), (4510, 15496), (5330, 13112), (5720, 12218), (5863, 11920), (5960, 11726), (6109, 11440), (6556, 10660), (7216, 9685), (7748, 9020), (8195, 8528)]