64497290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 148925952

約数和(自身を除く): 84428662

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 37, 46, 53, 55, 65, 74, 106, 110, 115, 130, 143, 185, 230, 253, 265, 286, 299, 370, 407, 481, 506, 530, 583, 598, 689, 715, 814, 851, 962, 1166, 1219, 1265, 1378, 1430, 1495, 1702, 1961, 2035, 2405, 2438, 2530, 2915, 2990, 3289, 3445, 3922, 4070, 4255, 4810, 5291, 5830, 6095, 6578, 6890, 7579, 8510, 9361, 9805, 10582, 11063, 12190, 13409, 15158, 15847, 16445, 18722, 19610, 21571, 22126, 25493, 26455, 26818, 31694, 32890, 37895, 43142, 45103, 46805, 50986, 52910, 55315, 67045, 75790, 79235, 90206, 93610, 107855, 110630, 121693, 127465, 134090, 158470, 174317, 215710, 225515, 243386, 254930, 280423, 348634, 451030, 496133, 560846, 586339, 608465, 871585, 992266, 1172678, 1216930, 1402115, 1743170, 2480665, 2804230, 2931695, 4961330, 5863390, 6449729, 12899458, 32248645, 64497290]

約数ペア:

[(1, 64497290), (2, 32248645), (5, 12899458), (10, 6449729), (11, 5863390), (13, 4961330), (22, 2931695), (23, 2804230), (26, 2480665), (37, 1743170), (46, 1402115), (53, 1216930), (55, 1172678), (65, 992266), (74, 871585), (106, 608465), (110, 586339), (115, 560846), (130, 496133), (143, 451030), (185, 348634), (230, 280423), (253, 254930), (265, 243386), (286, 225515), (299, 215710), (370, 174317), (407, 158470), (481, 134090), (506, 127465), (530, 121693), (583, 110630), (598, 107855), (689, 93610), (715, 90206), (814, 79235), (851, 75790), (962, 67045), (1166, 55315), (1219, 52910), (1265, 50986), (1378, 46805), (1430, 45103), (1495, 43142), (1702, 37895), (1961, 32890), (2035, 31694), (2405, 26818), (2438, 26455), (2530, 25493), (2915, 22126), (2990, 21571), (3289, 19610), (3445, 18722), (3922, 16445), (4070, 15847), (4255, 15158), (4810, 13409), (5291, 12190), (5830, 11063), (6095, 10582), (6578, 9805), (6890, 9361), (7579, 8510)]