189437710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{709}}^1$

素因数の和:1081

約数の個数: 64

約数和(自身を含む): 426954240

約数和(自身を除く): 237516530

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 347, 385, 694, 709, 770, 1418, 1735, 2429, 3470, 3545, 3817, 4858, 4963, 7090, 7634, 7799, 9926, 12145, 15598, 19085, 24290, 24815, 26719, 38170, 38995, 49630, 53438, 54593, 77990, 109186, 133595, 246023, 267190, 272965, 492046, 545930, 1230115, 1722161, 2460230, 2706253, 3444322, 5412506, 8610805, 13531265, 17221610, 18943771, 27062530, 37887542, 94718855, 189437710]

約数ペア:

[(1, 189437710), (2, 94718855), (5, 37887542), (7, 27062530), (10, 18943771), (11, 17221610), (14, 13531265), (22, 8610805), (35, 5412506), (55, 3444322), (70, 2706253), (77, 2460230), (110, 1722161), (154, 1230115), (347, 545930), (385, 492046), (694, 272965), (709, 267190), (770, 246023), (1418, 133595), (1735, 109186), (2429, 77990), (3470, 54593), (3545, 53438), (3817, 49630), (4858, 38995), (4963, 38170), (7090, 26719), (7634, 24815), (7799, 24290), (9926, 19085), (12145, 15598)]