90286728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 276721920

約数和(自身を除く): 186435192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 101, 102, 119, 136, 168, 202, 204, 238, 303, 313, 357, 404, 408, 476, 606, 626, 707, 714, 808, 939, 952, 1212, 1252, 1414, 1428, 1717, 1878, 2121, 2191, 2424, 2504, 2828, 2856, 3434, 3756, 4242, 4382, 5151, 5321, 5656, 6573, 6868, 7512, 8484, 8764, 10302, 10642, 12019, 13146, 13736, 15963, 16968, 17528, 20604, 21284, 24038, 26292, 31613, 31926, 36057, 37247, 41208, 42568, 48076, 52584, 63226, 63852, 72114, 74494, 94839, 96152, 111741, 126452, 127704, 144228, 148988, 189678, 221291, 223482, 252904, 288456, 297976, 379356, 442582, 446964, 537421, 663873, 758712, 885164, 893928, 1074842, 1327746, 1612263, 1770328, 2149684, 2655492, 3224526, 3761947, 4299368, 5310984, 6449052, 7523894, 11285841, 12898104, 15047788, 22571682, 30095576, 45143364, 90286728]

約数ペア:

[(1, 90286728), (2, 45143364), (3, 30095576), (4, 22571682), (6, 15047788), (7, 12898104), (8, 11285841), (12, 7523894), (14, 6449052), (17, 5310984), (21, 4299368), (24, 3761947), (28, 3224526), (34, 2655492), (42, 2149684), (51, 1770328), (56, 1612263), (68, 1327746), (84, 1074842), (101, 893928), (102, 885164), (119, 758712), (136, 663873), (168, 537421), (202, 446964), (204, 442582), (238, 379356), (303, 297976), (313, 288456), (357, 252904), (404, 223482), (408, 221291), (476, 189678), (606, 148988), (626, 144228), (707, 127704), (714, 126452), (808, 111741), (939, 96152), (952, 94839), (1212, 74494), (1252, 72114), (1414, 63852), (1428, 63226), (1717, 52584), (1878, 48076), (2121, 42568), (2191, 41208), (2424, 37247), (2504, 36057), (2828, 31926), (2856, 31613), (3434, 26292), (3756, 24038), (4242, 21284), (4382, 20604), (5151, 17528), (5321, 16968), (5656, 15963), (6573, 13736), (6868, 13146), (7512, 12019), (8484, 10642), (8764, 10302)]