137113760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17489}}^1$

素因数の和:17518

約数の個数: 72

約数和(自身を含む): 376839540

約数和(自身を除く): 239725780

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 17489, 34978, 69956, 87445, 122423, 139912, 174890, 244846, 279824, 349780, 489692, 559648, 612115, 699560, 856961, 979384, 1224230, 1399120, 1713922, 1958768, 2448460, 2798240, 3427844, 3917536, 4284805, 4896920, 6855688, 8569610, 9793840, 13711376, 17139220, 19587680, 27422752, 34278440, 68556880, 137113760]

約数ペア:

[(1, 137113760), (2, 68556880), (4, 34278440), (5, 27422752), (7, 19587680), (8, 17139220), (10, 13711376), (14, 9793840), (16, 8569610), (20, 6855688), (28, 4896920), (32, 4284805), (35, 3917536), (40, 3427844), (49, 2798240), (56, 2448460), (70, 1958768), (80, 1713922), (98, 1399120), (112, 1224230), (140, 979384), (160, 856961), (196, 699560), (224, 612115), (245, 559648), (280, 489692), (392, 349780), (490, 279824), (560, 244846), (784, 174890), (980, 139912), (1120, 122423), (1568, 87445), (1960, 69956), (3920, 34978), (7840, 17489)]