207950120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^2$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 583681140

約数和(自身を除く): 375731020

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 79, 85, 98, 119, 136, 140, 158, 170, 196, 238, 245, 280, 316, 340, 392, 395, 476, 490, 553, 595, 632, 680, 790, 833, 952, 980, 1106, 1190, 1343, 1580, 1666, 1960, 2212, 2380, 2686, 2765, 3160, 3332, 3871, 4165, 4424, 4760, 5372, 5530, 6241, 6664, 6715, 7742, 8330, 9401, 10744, 11060, 12482, 13430, 15484, 16660, 18802, 19355, 22120, 24964, 26860, 30968, 31205, 33320, 37604, 38710, 43687, 47005, 49928, 53720, 62410, 65807, 75208, 77420, 87374, 94010, 106097, 124820, 131614, 154840, 174748, 188020, 212194, 218435, 249640, 263228, 305809, 329035, 349496, 376040, 424388, 436870, 526456, 530485, 611618, 658070, 742679, 848776, 873740, 1060970, 1223236, 1316140, 1485358, 1529045, 1747480, 2121940, 2446472, 2632280, 2970716, 3058090, 3713395, 4243880, 5198753, 5941432, 6116180, 7426790, 10397506, 12232360, 14853580, 20795012, 25993765, 29707160, 41590024, 51987530, 103975060, 207950120]

約数ペア:

[(1, 207950120), (2, 103975060), (4, 51987530), (5, 41590024), (7, 29707160), (8, 25993765), (10, 20795012), (14, 14853580), (17, 12232360), (20, 10397506), (28, 7426790), (34, 6116180), (35, 5941432), (40, 5198753), (49, 4243880), (56, 3713395), (68, 3058090), (70, 2970716), (79, 2632280), (85, 2446472), (98, 2121940), (119, 1747480), (136, 1529045), (140, 1485358), (158, 1316140), (170, 1223236), (196, 1060970), (238, 873740), (245, 848776), (280, 742679), (316, 658070), (340, 611618), (392, 530485), (395, 526456), (476, 436870), (490, 424388), (553, 376040), (595, 349496), (632, 329035), (680, 305809), (790, 263228), (833, 249640), (952, 218435), (980, 212194), (1106, 188020), (1190, 174748), (1343, 154840), (1580, 131614), (1666, 124820), (1960, 106097), (2212, 94010), (2380, 87374), (2686, 77420), (2765, 75208), (3160, 65807), (3332, 62410), (3871, 53720), (4165, 49928), (4424, 47005), (4760, 43687), (5372, 38710), (5530, 37604), (6241, 33320), (6664, 31205), (6715, 30968), (7742, 26860), (8330, 24964), (9401, 22120), (10744, 19355), (11060, 18802), (12482, 16660), (13430, 15484)]