25708710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 128

約数和(自身を含む): 70917120

約数和(自身を除く): 45208410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 37, 38, 46, 53, 57, 69, 74, 95, 106, 111, 114, 115, 138, 159, 185, 190, 222, 230, 265, 285, 318, 345, 370, 437, 530, 555, 570, 690, 703, 795, 851, 874, 1007, 1110, 1219, 1311, 1406, 1590, 1702, 1961, 2014, 2109, 2185, 2438, 2553, 2622, 3021, 3515, 3657, 3922, 4218, 4255, 4370, 5035, 5106, 5883, 6042, 6095, 6555, 7030, 7314, 8510, 9805, 10070, 10545, 11766, 12190, 12765, 13110, 15105, 16169, 18285, 19610, 21090, 23161, 25530, 29415, 30210, 32338, 36570, 37259, 45103, 46322, 48507, 58830, 69483, 74518, 80845, 90206, 97014, 111777, 115805, 135309, 138966, 161690, 186295, 223554, 225515, 231610, 242535, 270618, 347415, 372590, 451030, 485070, 558885, 676545, 694830, 856957, 1117770, 1353090, 1713914, 2570871, 4284785, 5141742, 8569570, 12854355, 25708710]

約数ペア:

[(1, 25708710), (2, 12854355), (3, 8569570), (5, 5141742), (6, 4284785), (10, 2570871), (15, 1713914), (19, 1353090), (23, 1117770), (30, 856957), (37, 694830), (38, 676545), (46, 558885), (53, 485070), (57, 451030), (69, 372590), (74, 347415), (95, 270618), (106, 242535), (111, 231610), (114, 225515), (115, 223554), (138, 186295), (159, 161690), (185, 138966), (190, 135309), (222, 115805), (230, 111777), (265, 97014), (285, 90206), (318, 80845), (345, 74518), (370, 69483), (437, 58830), (530, 48507), (555, 46322), (570, 45103), (690, 37259), (703, 36570), (795, 32338), (851, 30210), (874, 29415), (1007, 25530), (1110, 23161), (1219, 21090), (1311, 19610), (1406, 18285), (1590, 16169), (1702, 15105), (1961, 13110), (2014, 12765), (2109, 12190), (2185, 11766), (2438, 10545), (2553, 10070), (2622, 9805), (3021, 8510), (3515, 7314), (3657, 7030), (3922, 6555), (4218, 6095), (4255, 6042), (4370, 5883), (5035, 5106)]