100958480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1297}}^1$

素因数の和:1456

約数の個数: 80

約数和(自身を含む): 270399360

約数和(自身を除く): 169440880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 695, 973, 1112, 1297, 1390, 1946, 2224, 2594, 2780, 3892, 4865, 5188, 5560, 6485, 7784, 9079, 9730, 10376, 11120, 12970, 15568, 18158, 19460, 20752, 25940, 36316, 38920, 45395, 51880, 72632, 77840, 90790, 103760, 145264, 180283, 181580, 360566, 363160, 721132, 726320, 901415, 1261981, 1442264, 1802830, 2523962, 2884528, 3605660, 5047924, 6309905, 7211320, 10095848, 12619810, 14422640, 20191696, 25239620, 50479240, 100958480]

約数ペア:

[(1, 100958480), (2, 50479240), (4, 25239620), (5, 20191696), (7, 14422640), (8, 12619810), (10, 10095848), (14, 7211320), (16, 6309905), (20, 5047924), (28, 3605660), (35, 2884528), (40, 2523962), (56, 1802830), (70, 1442264), (80, 1261981), (112, 901415), (139, 726320), (140, 721132), (278, 363160), (280, 360566), (556, 181580), (560, 180283), (695, 145264), (973, 103760), (1112, 90790), (1297, 77840), (1390, 72632), (1946, 51880), (2224, 45395), (2594, 38920), (2780, 36316), (3892, 25940), (4865, 20752), (5188, 19460), (5560, 18158), (6485, 15568), (7784, 12970), (9079, 11120), (9730, 10376)]