980726900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{739}}^1$

素因数の和:1353

約数の個数: 72

約数和(自身を含む): 2227565760

約数和(自身を除く): 1246838860

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 577, 739, 1150, 1154, 1478, 2300, 2308, 2885, 2956, 3695, 5770, 7390, 11540, 13271, 14425, 14780, 16997, 18475, 26542, 28850, 33994, 36950, 53084, 57700, 66355, 67988, 73900, 84985, 132710, 169970, 265420, 331775, 339940, 424925, 426403, 663550, 849850, 852806, 1327100, 1699700, 1705612, 2132015, 4264030, 8528060, 9807269, 10660075, 19614538, 21320150, 39229076, 42640300, 49036345, 98072690, 196145380, 245181725, 490363450, 980726900]

約数ペア:

[(1, 980726900), (2, 490363450), (4, 245181725), (5, 196145380), (10, 98072690), (20, 49036345), (23, 42640300), (25, 39229076), (46, 21320150), (50, 19614538), (92, 10660075), (100, 9807269), (115, 8528060), (230, 4264030), (460, 2132015), (575, 1705612), (577, 1699700), (739, 1327100), (1150, 852806), (1154, 849850), (1478, 663550), (2300, 426403), (2308, 424925), (2885, 339940), (2956, 331775), (3695, 265420), (5770, 169970), (7390, 132710), (11540, 84985), (13271, 73900), (14425, 67988), (14780, 66355), (16997, 57700), (18475, 53084), (26542, 36950), (28850, 33994)]