749029690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1109}}^1$

素因数の和:1299

約数の個数: 64

約数和(自身を含む): 1488909600

約数和(自身を除く): 739879910

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 137, 145, 170, 274, 290, 493, 685, 986, 1109, 1370, 2218, 2329, 2465, 3973, 4658, 4930, 5545, 7946, 11090, 11645, 18853, 19865, 23290, 32161, 37706, 39730, 64322, 67541, 94265, 135082, 151933, 160805, 188530, 303866, 321610, 337705, 546737, 675410, 759665, 1093474, 1519330, 2582861, 2733685, 4406057, 5165722, 5467370, 8812114, 12914305, 22030285, 25828610, 44060570, 74902969, 149805938, 374514845, 749029690]

約数ペア:

[(1, 749029690), (2, 374514845), (5, 149805938), (10, 74902969), (17, 44060570), (29, 25828610), (34, 22030285), (58, 12914305), (85, 8812114), (137, 5467370), (145, 5165722), (170, 4406057), (274, 2733685), (290, 2582861), (493, 1519330), (685, 1093474), (986, 759665), (1109, 675410), (1370, 546737), (2218, 337705), (2329, 321610), (2465, 303866), (3973, 188530), (4658, 160805), (4930, 151933), (5545, 135082), (7946, 94265), (11090, 67541), (11645, 64322), (18853, 39730), (19865, 37706), (23290, 32161)]