70979440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:999

約数の個数: 120

約数和(自身を含む): 202286160

約数和(自身を除く): 131306720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 953, 980, 1064, 1330, 1520, 1862, 1906, 1960, 2128, 2660, 3724, 3812, 3920, 4655, 4765, 5320, 6671, 7448, 7624, 9310, 9530, 10640, 13342, 14896, 15248, 18107, 18620, 19060, 26684, 33355, 36214, 37240, 38120, 46697, 53368, 66710, 72428, 74480, 76240, 90535, 93394, 106736, 126749, 133420, 144856, 181070, 186788, 233485, 253498, 266840, 289712, 362140, 373576, 466970, 506996, 533680, 633745, 724280, 747152, 887243, 933940, 1013992, 1267490, 1448560, 1774486, 1867880, 2027984, 2534980, 3548972, 3735760, 4436215, 5069960, 7097944, 8872430, 10139920, 14195888, 17744860, 35489720, 70979440]

約数ペア:

[(1, 70979440), (2, 35489720), (4, 17744860), (5, 14195888), (7, 10139920), (8, 8872430), (10, 7097944), (14, 5069960), (16, 4436215), (19, 3735760), (20, 3548972), (28, 2534980), (35, 2027984), (38, 1867880), (40, 1774486), (49, 1448560), (56, 1267490), (70, 1013992), (76, 933940), (80, 887243), (95, 747152), (98, 724280), (112, 633745), (133, 533680), (140, 506996), (152, 466970), (190, 373576), (196, 362140), (245, 289712), (266, 266840), (280, 253498), (304, 233485), (380, 186788), (392, 181070), (490, 144856), (532, 133420), (560, 126749), (665, 106736), (760, 93394), (784, 90535), (931, 76240), (953, 74480), (980, 72428), (1064, 66710), (1330, 53368), (1520, 46697), (1862, 38120), (1906, 37240), (1960, 36214), (2128, 33355), (2660, 26684), (3724, 19060), (3812, 18620), (3920, 18107), (4655, 15248), (4765, 14896), (5320, 13342), (6671, 10640), (7448, 9530), (7624, 9310)]