149204720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:455

約数の個数: 160

約数和(自身を含む): 429734400

約数和(自身を除く): 280529680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 37, 38, 40, 56, 70, 74, 76, 80, 95, 112, 133, 140, 148, 152, 185, 190, 259, 266, 280, 296, 304, 370, 379, 380, 518, 532, 560, 592, 665, 703, 740, 758, 760, 1036, 1064, 1295, 1330, 1406, 1480, 1516, 1520, 1895, 2072, 2128, 2590, 2653, 2660, 2812, 2960, 3032, 3515, 3790, 4144, 4921, 5180, 5306, 5320, 5624, 6064, 7030, 7201, 7580, 9842, 10360, 10612, 10640, 11248, 13265, 14023, 14060, 14402, 15160, 19684, 20720, 21224, 24605, 26530, 28046, 28120, 28804, 30320, 36005, 39368, 42448, 49210, 50407, 53060, 56092, 56240, 57608, 70115, 72010, 78736, 98161, 98420, 100814, 106120, 112184, 115216, 140230, 144020, 196322, 196840, 201628, 212240, 224368, 252035, 266437, 280460, 288040, 392644, 393680, 403256, 490805, 504070, 532874, 560920, 576080, 785288, 806512, 981610, 1008140, 1065748, 1121840, 1332185, 1570576, 1865059, 1963220, 2016280, 2131496, 2664370, 3730118, 3926440, 4032560, 4262992, 5328740, 7460236, 7852880, 9325295, 10657480, 14920472, 18650590, 21314960, 29840944, 37301180, 74602360, 149204720]

約数ペア:

[(1, 149204720), (2, 74602360), (4, 37301180), (5, 29840944), (7, 21314960), (8, 18650590), (10, 14920472), (14, 10657480), (16, 9325295), (19, 7852880), (20, 7460236), (28, 5328740), (35, 4262992), (37, 4032560), (38, 3926440), (40, 3730118), (56, 2664370), (70, 2131496), (74, 2016280), (76, 1963220), (80, 1865059), (95, 1570576), (112, 1332185), (133, 1121840), (140, 1065748), (148, 1008140), (152, 981610), (185, 806512), (190, 785288), (259, 576080), (266, 560920), (280, 532874), (296, 504070), (304, 490805), (370, 403256), (379, 393680), (380, 392644), (518, 288040), (532, 280460), (560, 266437), (592, 252035), (665, 224368), (703, 212240), (740, 201628), (758, 196840), (760, 196322), (1036, 144020), (1064, 140230), (1295, 115216), (1330, 112184), (1406, 106120), (1480, 100814), (1516, 98420), (1520, 98161), (1895, 78736), (2072, 72010), (2128, 70115), (2590, 57608), (2653, 56240), (2660, 56092), (2812, 53060), (2960, 50407), (3032, 49210), (3515, 42448), (3790, 39368), (4144, 36005), (4921, 30320), (5180, 28804), (5306, 28120), (5320, 28046), (5624, 26530), (6064, 24605), (7030, 21224), (7201, 20720), (7580, 19684), (9842, 15160), (10360, 14402), (10612, 14060), (10640, 14023), (11248, 13265)]