64681470

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{4889}}^1$

素因数の和:4919

約数の個数: 96

約数和(自身を含む): 200685600

約数和(自身を除く): 136004130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1890, 2205, 2646, 4410, 4889, 6615, 9778, 13230, 14667, 24445, 29334, 34223, 44001, 48890, 68446, 73335, 88002, 102669, 132003, 146670, 171115, 205338, 220005, 239561, 264006, 308007, 342230, 440010, 479122, 513345, 616014, 660015, 718683, 924021, 1026690, 1197805, 1320030, 1437366, 1540035, 1848042, 2156049, 2395610, 3080070, 3593415, 4312098, 4620105, 6468147, 7186830, 9240210, 10780245, 12936294, 21560490, 32340735, 64681470]

約数ペア:

[(1, 64681470), (2, 32340735), (3, 21560490), (5, 12936294), (6, 10780245), (7, 9240210), (9, 7186830), (10, 6468147), (14, 4620105), (15, 4312098), (18, 3593415), (21, 3080070), (27, 2395610), (30, 2156049), (35, 1848042), (42, 1540035), (45, 1437366), (49, 1320030), (54, 1197805), (63, 1026690), (70, 924021), (90, 718683), (98, 660015), (105, 616014), (126, 513345), (135, 479122), (147, 440010), (189, 342230), (210, 308007), (245, 264006), (270, 239561), (294, 220005), (315, 205338), (378, 171115), (441, 146670), (490, 132003), (630, 102669), (735, 88002), (882, 73335), (945, 68446), (1323, 48890), (1470, 44001), (1890, 34223), (2205, 29334), (2646, 24445), (4410, 14667), (4889, 13230), (6615, 9778)]