7130150950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1489}}^1$

素因数の和:1706

約数の個数: 96

約数和(自身を含む): 14666248800

約数和(自身を除く): 7536097850

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 139, 265, 278, 325, 530, 650, 689, 695, 1325, 1378, 1390, 1489, 1807, 2650, 2978, 3445, 3475, 3614, 6890, 6950, 7367, 7445, 9035, 14734, 14890, 17225, 18070, 19357, 34450, 36835, 37225, 38714, 45175, 73670, 74450, 78917, 90350, 95771, 96785, 157834, 184175, 191542, 193570, 206971, 368350, 394585, 413942, 478855, 483925, 789170, 957710, 967850, 1025921, 1034855, 1972925, 2051842, 2069710, 2394275, 2690623, 3945850, 4788550, 5129605, 5174275, 5381246, 10259210, 10348550, 10969463, 13453115, 21938926, 25648025, 26906230, 51296050, 54847315, 67265575, 109694630, 134531150, 142603019, 274236575, 285206038, 548473150, 713015095, 1426030190, 3565075475, 7130150950]

約数ペア:

[(1, 7130150950), (2, 3565075475), (5, 1426030190), (10, 713015095), (13, 548473150), (25, 285206038), (26, 274236575), (50, 142603019), (53, 134531150), (65, 109694630), (106, 67265575), (130, 54847315), (139, 51296050), (265, 26906230), (278, 25648025), (325, 21938926), (530, 13453115), (650, 10969463), (689, 10348550), (695, 10259210), (1325, 5381246), (1378, 5174275), (1390, 5129605), (1489, 4788550), (1807, 3945850), (2650, 2690623), (2978, 2394275), (3445, 2069710), (3475, 2051842), (3614, 1972925), (6890, 1034855), (6950, 1025921), (7367, 967850), (7445, 957710), (9035, 789170), (14734, 483925), (14890, 478855), (17225, 413942), (18070, 394585), (19357, 368350), (34450, 206971), (36835, 193570), (37225, 191542), (38714, 184175), (45175, 157834), (73670, 96785), (74450, 95771), (78917, 90350)]